Potosi: Around Cape Horn in the Final Great Age of Sail
Mountainous seas, five towering masts and an immense spread of canvas capture the legendary Flying P-Liner Potosi at the height of the windjammer era — when some of the largest commercial sailing ships ever built continued to challenge Cape Horn.
A Giant Under Sail
Few paintings communicate the physical power of the final generation of commercial sailing ships as immediately as this dramatic portrait of the five-masted barque Potosi.
The great vessel drives through mountainous seas beneath an unsettled sky.
Her five masts rise across the composition, carrying an extraordinary spread of canvas. Rigging stretches between mast, deck and sail in an intricate network of lines, while breaking waves surge against the steel hull.
The artist, M. Job, presents Potosi almost broadside.
It is an ideal viewpoint from which to appreciate the extraordinary scale and complexity of the ship.
Yet this is not a calm ship portrait.
The sea is violent.
The sails strain against the wind.
A distant vessel appears almost insignificant by comparison.
The painting celebrates both the engineering achievement of Potosi and the formidable ocean environment in which ships of her kind earned their reputations.
Dating to approximately 1900, the work captures one of the most remarkable moments in maritime history:
the final great age of commercial sail.
The Name on the Bow
Look closely at the vessel and her identity is visible.
POTOSI
The name appears upon the bow.
Even more importantly, the reverse of the canvas carries a historic inscription:
“Potosi, Launched June 8th 1895.”
That date corresponds with the documented launch of the actual vessel.
This transforms the painting from a generic representation of a five-masted sailing ship into the portrait of a specific and celebrated vessel.
And Potosi was anything but ordinary.
Building Potosi
Potosi was constructed in 1895 by Joh. C. Tecklenborg at Geestemünde in Germany.
She was built for the Hamburg shipping company F. Laeisz, one of the great names in the history of commercial sailing ships.
Constructed of steel and measuring approximately 133 metres in length, Potosi belonged to a generation of enormous deep-water sailing vessels designed to transport bulk cargo efficiently across some of the longest and most challenging commercial routes in the world.
She was rigged as a five-masted barque.
Her first four masts carried square sails.
The fifth was fore-and-aft rigged.
The result was the spectacular sail plan represented in the present painting.
Why Five Masts?
The immense size of late nineteenth-century sailing ships created a practical challenge.
A larger ship could carry more cargo, but increasing sail area also meant increasingly large and difficult individual sails.
Adding more masts allowed designers to distribute the sail plan across a greater number of manageable sails.
The five-masted configuration of Potosi represented the extraordinary sophistication achieved by commercial sailing-ship design near the end of the nineteenth century.
This was not primitive technology awaiting replacement.
Ships such as Potosi represented sailing technology developed to an exceptional level of efficiency.
And yet their greatest competitor was already transforming the oceans.
Sail in the Age of Steam
By the time Potosi was launched, steamships had been crossing the world's oceans for decades.
Steam offered obvious advantages.
A steamship was not dependent upon favourable winds.
Schedules could be more predictable.
Routes could increasingly be planned around commercial requirements rather than the behaviour of prevailing winds.
Why, then, build an enormous sailing vessel in 1895?
The answer was economics.
For certain bulk cargoes and long-distance routes, large sailing ships could still operate extremely efficiently.
They did not require enormous quantities of coal.
Their cargo capacity could be substantial.
And when managed by highly experienced crews and captains, they could achieve impressive passage times.
The Flying P-Liners became perhaps the most celebrated demonstration of what commercial sail could still accomplish.
The Flying P-Liners
F. Laeisz developed an international reputation for its remarkable fleet of sailing vessels.
Many bore names beginning with the letter P.
Over time, they became collectively celebrated as the:
Flying P-Liners.
The name reflected more than a convenient naming convention.
These vessels acquired a reputation for speed, strength, disciplined management and their ability to maintain demanding commercial schedules under sail.
They included some of the most famous windjammers ever constructed.
Among them were vessels such as Pamir, Passat, Peking, Preussen — and Potosi.
The Flying P-Liners became legends of the Cape Horn trade.
The Chilean Nitrate Trade
The commercial world of Potosi was intimately connected with Chile.
During the late nineteenth and early twentieth centuries, nitrate was an internationally important commodity.
Deposits in northern Chile supplied material used principally in fertilisers and industrial chemical production.
Europe required enormous quantities.
Large sailing ships provided an economical means of transporting the heavy bulk cargo.
The outward voyage from Europe could carry manufactured goods or other cargo.
The return passage brought nitrate from the west coast of South America.
But geography presented an enormous obstacle.
Between the Pacific and Atlantic stood the southern extremity of South America.
Before the Panama Canal opened in 1914, the great sailing vessels of the nitrate trade faced the route around Cape Horn.
Cape Horn
Few names in maritime history carry the same resonance.
Cape Horn.
For generations of sailors it represented one of the great tests of seamanship.
The waters around the southern tip of South America lie where major oceanic and atmospheric systems interact.
Strong prevailing winds sweep across the Southern Ocean.
Large swells can travel immense distances without interruption.
Rapidly changing weather, powerful currents and low temperatures add to the danger.
For an eastbound sailing vessel carrying thousands of tonnes of cargo, Cape Horn demanded skill, discipline and endurance.
For a westbound vessel attempting to make progress against the prevailing winds, conditions could be even more punishing.
The reputation of the Flying P-Liners was forged partly through their repeated ability to negotiate these waters.
The Drake Passage
The present painting has traditionally been identified as showing Potosi in the formidable waters associated with Cape Horn and the Drake Passage.
The Drake Passage separates South America from Antarctica and contains some of the world's most powerful open-ocean conditions.
The precise geographical location depicted by M. Job cannot be proven from the painted image alone.
There is no identifiable headland establishing an exact position.
For that reason, the location should remain described as traditionally identified as the Drake Passage / Cape Horn waters.
Historically, however, the setting is entirely appropriate.
Potosi's working life repeatedly brought her into the southern waters associated with the Cape Horn route.
Painting the Southern Ocean
M. Job does not treat the sea merely as a background.
It occupies a substantial part of the composition.
Dark swells rise towards the viewer.
Their crests break into heavily worked passages of pale paint.
The foreground water appears almost physical.
Against this turbulent surface, Potosi remains astonishingly controlled.
The contrast is central to the painting.
The sea represents unpredictable natural power.
The ship represents human engineering, organisation and seamanship.
Neither completely dominates the other.
That tension is what gives the painting its energy.
A Forest of Rigging
The most technically impressive area of the painting may be the rig.
Five masts create an extraordinary vertical rhythm.
Between them runs a dense network of standing and running rigging.
Individual sails overlap.
Yards extend horizontally across the square-rigged masts.
Lines descend towards the deck.
For a marine artist, such a vessel presented a formidable challenge.
Too little detail and the ship would lose its distinctive character.
Too much and the painting could become visually confused.
Job balances these demands by combining fine linear rigging detail with broader passages of paint across the sails and sea.
The result preserves the technical complexity of Potosi without sacrificing atmosphere.
The Ship as Portrait Sitter
Traditional portraiture attempts to capture the identity of a person.
Marine portraiture can perform much the same function for a vessel.
A ship has recognisable proportions.
Its rig changes.
Its hull carries a name.
Alterations made during its career can help establish when an image was created.
Owners, captains and crews develop personal relationships with particular vessels.
For the people who sailed aboard them, ships could become almost biographical objects.
The present painting should therefore be understood as a portrait of Potosi, not merely as a general marine scene.
Her name, rig and scale are essential to the work's meaning.
Robert Hilgendorf
The early career of Potosi is closely associated with one of the most celebrated sailing-ship captains of the era:
Robert Hilgendorf.
Hilgendorf became renowned for his command of F. Laeisz vessels and his exceptional understanding of the demanding Cape Horn routes.
He became Potosi's first master.
Captains of these great sailing vessels required a remarkable combination of abilities.
They needed to understand weather.
They needed to judge currents and sea conditions.
They managed large crews and valuable cargoes.
And they had to extract the greatest possible performance from ships dependent entirely upon wind.
The reputation of a Flying P-Liner depended not simply upon its construction but upon the people who sailed it.
Speed Without an Engine
There is something extraordinary about the idea of a vessel of Potosi's scale travelling thousands of miles without mechanical propulsion.
Every mile depended upon wind.
The ship's engine was effectively the atmosphere itself.
The sails captured its energy.
The rig transferred that force.
The hull converted it into forward movement.
The crew continually adjusted the system.
When conditions were favourable, the result could be spectacular.
When the Southern Ocean turned violent, the same enormous sail plan had to be managed with precision.
Job's painting captures both sides of that relationship.
The sails provide speed.
The sea provides danger.
Life Aboard a Windjammer
The romantic image of a great sailing ship under full canvas can obscure the reality of life aboard.
These were working commercial vessels.
Crews faced long voyages, hard physical labour, dangerous weather and the constant demands of maintaining an enormous sailing rig.
Handling sails on a five-masted barque required men to work high above the deck.
Lines had to be managed in darkness and bad weather.
Repairs could be necessary far from land.
The ship carried cargo because the voyage had to make money.
Every spectacular passage around Cape Horn was ultimately part of a commercial operation.
That contrast between beauty and labour is fundamental to understanding the windjammer era.
A Ship from the End of an Era
Potosi was launched at a moment when the future already belonged increasingly to steam.
That gives her history an unusual poignancy.
She represented one of the most advanced expressions of a technology that was approaching the end of its commercial dominance.
The same phenomenon can be seen elsewhere in technological history.
A mature technology can reach extraordinary sophistication immediately before another system replaces it.
The great windjammers demonstrate this perfectly.
They were enormous.
Efficient.
Fast.
Strong.
And increasingly anachronistic.
The Panama Canal Changes the World
The opening of the Panama Canal in 1914 transformed maritime geography.
Steamships could pass between the Atlantic and Pacific without navigating around Cape Horn.
For large sailing ships, however, the canal did not provide the same straightforward commercial solution.
The economic world that had sustained the nitrate windjammers was changing.
The First World War accelerated that transformation.
The era represented by Potosi was drawing towards its conclusion.
The First World War
The outbreak of war in 1914 profoundly disrupted international shipping.
Germany's merchant fleet faced seizure, internment and changing ownership patterns.
The post-war settlement further altered the fate of many German vessels.
Potosi eventually passed into Chilean ownership.
Her name changed.
The legendary Flying P-Liner became:
Flora.
The change represented more than repainting letters upon a hull.
The ship had entered a different chapter of maritime history.
From Potosi to Flora
Under Chilean ownership, the former Potosi continued working.
But the great windjammer era was fading rapidly.
Steam propulsion increasingly dominated long-distance commercial shipping.
The enormous sailing vessels that had once represented highly efficient freight carriers were becoming survivors from another technological age.
Flora continued until 1925.
Then disaster struck.
Fire at Sea
A fire broke out aboard the vessel in the Atlantic.
Fire was one of the most feared dangers aboard any ship.
On a sailing vessel, the consequences could be particularly severe.
Attempts were made to save the former Potosi, but ultimately the ship could not be preserved.
She was sunk.
Approximately thirty years after her launch, one of the great five-masted barques of the Flying P-Line had disappeared.
The physical vessel was gone.
But photographs, records, models and paintings preserved her image.
The Artist M. Job
The present painting is signed “Job” at the lower right.
When it appeared with Tayler & Fletcher in February 2025, the auction house catalogued the artist as:
M- Job (early 20th century).
At present, the painter's complete identity has not been established with sufficient documentary certainty.
For that reason, the work is catalogued conservatively as:
M. Job, Early 20th Century.
This preserves the documented auction attribution without extending the artist's identity beyond the available evidence.
Future research may reveal more.
A comparable signed marine painting, exhibition record or archival reference could potentially provide the missing connection.
Until then, the signature remains both evidence and an unanswered question.
Circa 1900
The painting is dated approximately circa 1900.
This places it remarkably close to Potosi's working life.
The ship had been launched only a few years earlier.
Unlike a nostalgic twentieth-century reconstruction of the age of sail, the painting belongs to the period when vessels such as Potosi were still active commercial technology.
That proximity gives the work considerable historical interest.
The artist was depicting a living maritime world rather than a vanished one.
The Verso Inscription
The reverse inscription deserves particular attention:
“Potosi, Launched June 8th 1895.”
The accuracy of the launch date provides an important connection with the actual ship.
Whether the inscription was applied by the artist, an early owner or another contemporary hand has not been independently established.
It should therefore be treated as documentary evidence associated with the painting rather than automatically assumed to be an artist's inscription.
Nevertheless, its historical accuracy strengthens the identification of the vessel.
Combined with the name visible upon the bow, there is no meaningful ambiguity about the subject.
This is Potosi.
Monumental Scale
The canvas measures approximately 59.7 × 90.2 cm.
Within its decorative gilt frame, the work reaches approximately 79.5 × 110 cm.
This scale matters.
The great ship needs space.
A miniature representation could communicate technical detail, but it would struggle to reproduce the overwhelming physical presence of a five-masted barque driving through heavy seas.
Job's broad horizontal canvas allows Potosi to stretch almost across the viewer's field of vision.
The result is appropriately commanding.
Tayler & Fletcher Provenance
The painting has documented modern auction provenance.
It came from a private Southern England estate or collection before appearing at Tayler & Fletcher, North Cotswold Saleroom, Bourton-on-the-Water.
On 15 February 2025, it was offered as Lot 384 in their Fine Art, Vintage and Interiors auction.
The auction house catalogued the work as:
M- Job (early 20th century), The barque Potosi in full sail.
They recorded it as oil on canvas, signed lower right and bearing the verso inscription:
“Potosi, Launched June 8th 1895.”
The painting was subsequently acquired by Cheshire Antiques Consultant LTD®.
It was later museum exhibited.
These documented stages now form part of the continuing provenance of the work.
The Flying P-Liners in Maritime Memory
The Flying P-Liners have acquired a status that extends well beyond commercial shipping history.
They represent the culmination of centuries of ocean-going sailing technology.
Their names remain familiar to maritime historians and ship enthusiasts.
Some survived long enough to become museum ships.
Others disappeared through wreck, war, fire or scrapping.
Together, they preserve the memory of a period when enormous steel vessels still crossed oceans under canvas.
Potosi was among the most spectacular.
Five masts gave her a silhouette that even among large sailing ships was exceptional.
Why Windjammers Still Fascinate
Modern ships are vastly larger than Potosi.
They carry quantities of cargo unimaginable in 1895.
Yet the windjammer retains a particular emotional power.
Perhaps it is because the relationship between vessel and environment was so visible.
A sailing ship could not conceal the source of its power.
The wind filled the canvas.
The sails pulled against the masts.
The hull responded.
Everything could be seen.
In Job's painting, this relationship becomes almost theatrical.
The great ship leans into the weather.
Canvas strains above.
The ocean rises below.
Technology and nature are visibly locked together.
Around Cape Horn
Whether Job intended to depict a particular documented passage cannot presently be established.
But the traditional Cape Horn identification is deeply appropriate to Potosi's history.
The ship's reputation was inseparable from the South American nitrate route.
Cape Horn was the great geographical obstacle.
To round it successfully was part of the ordinary working life of these extraordinary ships.
That is perhaps the most remarkable fact of all.
The mountainous seas represented in the painting were not necessarily an exceptional adventure.
For the crews of the Flying P-Liners, they were part of the job.
The Final Great Age of Sail
Looking at Potosi today, it is easy to imagine that ships of this kind belonged to an ancient maritime world.
They did not.
The vessel was launched in 1895.
Telephones existed.
Electric lighting was spreading.
Motor cars were beginning to appear.
Modern steel warships were already being constructed.
And yet enormous commercial vessels were still carrying international cargo entirely under sail.
The worlds of old and new technology overlapped.
That is what makes the windjammer era so fascinating.
It was not simply the end of sail.
It was the moment when sail reached an extraordinary technical peak immediately before disappearing from mainstream oceanic commerce.
A Portrait of Maritime Transition
M. Job's painting therefore preserves more than a famous ship.
It captures a technological civilisation at its zenith.
Potosi represents centuries of accumulated knowledge in hull design, rigging, navigation and seamanship.
Steam represented the future.
The five-masted barque represented the most sophisticated version of the past.
For a brief period, both crossed the same oceans.
Then one disappeared.
The Ship Is Gone. The Image Remains.
The original Potosi survived for approximately three decades.
The painting has already survived considerably longer.
This reversal is one of the great powers of maritime art.
Ships are enormous objects, yet their lives can be surprisingly short.
They are wrecked.
Burned.
Scrapped.
Rebuilt beyond recognition.
Paintings can preserve them after the physical vessel has disappeared.
M. Job's Potosi still drives through the Southern Ocean.
Her five masts remain standing.
Her sails remain filled.
The great steel hull still rises above the waves.
And the name on her bow remains visible:
POTOSI.
View the Painting
M. Job's circa 1900 oil portrait of the celebrated five-masted barque Potosi, traditionally identified as navigating the formidable waters associated with the Drake Passage and Cape Horn, is currently part of the Cheshire Antiques Consultant LTD® collection.
View the complete catalogue entry, detailed photographs, historic verso inscription, dimensions, condition, Tayler & Fletcher provenance and current availability:
Potosi — M. Job's Five-Masted Flying P-Liner in the Southern Seas, Circa 1900
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