forts fortifications

The Spanish Coat of Arms and inscription over the gate or Sallyport of...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort Marion. St. Augustine. Florida Sterescope Cards Collection, NYPL.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

View from Look-out Tower. Fort Marion, St. Augustine.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

The Yard in the Old Spanish Fort, at St. Augustine.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Black Horse, wife and child in native costume, confined in Fort Marion...

Picryl description: Public domain photograph of a 19th-century costume, fashion, free to use, no copyright restrictions.

Fort McHenry &c. Baltimore Maryland. 19th century stereoscope card.

Maryland stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More

Fort Adams, Newport, Rhode Island. Rhode Island. 19th century stereosc...

Rhode Island stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Fort Sumter, 1861. Stereoscope card of Charleston SC.

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

Interior of Fort Sumter, 1863-65. ("Madly disfigured but still in the ...

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

The Entrance to the Old Spanish Fort at St. Augustine, Florida.

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

A General view of St. Augustine.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The Spanish Coat of Arms and inscription over the gate or Sallyport of...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old Fort San Marco, now Fort Marion.

Picryl description: Public domain image of military training, armed forces fort, camp, exercise activity, free to use, no copyright restrictions.

Interior of Fort Sumter, 1863-65. ("Madly disfigured but still in the ...

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

A view of Fort George with the city of New York from the s.w. 1740

Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.

Interior of Fort Moultrie, Moultrieville in dist[ance], Charleston, S....

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

Fort Point and Golden Gate, San Francisco, Cal.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Door way of the Fort. - back of stereoscopic card

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.

Entrance to the Old Spanish Fort, at St. Augustine, Florida.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Where the Civil War began - Fort Sumter and distant main land in right...

Maine stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assemb... More

Plan of the fort of Mozambik from de Faria; Prospect of Mozambik from ...

Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.

Kr. Rushchuk. Turetskaia "bombovaia pushka"-vooruzh. batarei protiv S...

Picryl description: Public domain image of a carriage, cart, wagon, free to use, no copyright restrictions.

Plan of the Fort at Pensacola, 1764. [Copy from the original in the Wa...

Public domain scan of a plan of settlement buildings, free to use, no copyright restrictions image - Picryl description

Romans besieging a fort in Germany, Marcomannic Wars

Public domain scan of 16th-17th century print, free to use, no copyright restrictions image - Picryl description

Saalburg, am Defensiv - Wonders of the Ancient World

Public domain photograph of vintage postcard, free to use, no copyright restrictions image - Picryl description

Fort Point and Golden Gate, San Francisco, Cal.

California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a... More

A prospect of James Fort on the Island of St. HELLENA

Public domain image of a sailing ship, caravel, harbor, sea, naval battle, 16th-17th century maritime architecture, free to use, no copyright restrictions image - Picryl description.

The Door way of the Fort. - stereoscopic view, public domain photorpap...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old St. Marks Fort, St. Augustine, Florida.

Picryl description: Public domain image of a fort tower, stone walls, fortification, 18th-19th century, free to use, no copyright restrictions.

Group of the 3 most celebrated Indian Chiefs and 2 women prisoners.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Interior. Old Spanish Fort, St. Augustine, Florida.

Picryl description: Public domain image of a fort tower, stone walls, fortification, 18th-19th century, free to use, no copyright restrictions.

The Old Spanish Fort, (West side).

Picryl description: Public domain image of a fort tower, stone walls, fortification, 18th-19th century, free to use, no copyright restrictions.

The Entrance to the Old Spanish Fort, at St. Augustine, Florida.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort Marion, (east point) showing parapet walls and sentry box. St. Au...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort Dumpter. Rhode Island. 19th century stereoscope card.

Rhode Island stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Fort Adams, Newport, R.I. Rhode Island. 19th century stereoscope card.

Rhode Island stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Ruins of Fort Sumter, Charleston, S.C.

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

Fort Point and Golden Gate, San Francisco, Cal.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

West Point with its fortifications etc. in 1780.

Public domain photograph of 19th-century landscape print, engraving, free to use, no copyright restrictions image - Picryl description

Spanish Coat of Arms. Ft. Marion, St. Augustine, Florida.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Moat. Ft. Marion, St. Augustine, Fla.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The Door way of the Fort. - back of stereoscopic card

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Water battery and Hot shot furnace of the Old Spanish Fort at St. Augu...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Water battery and hot shot furnace of the Old Spanish Fort at St. Augu...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Draw bridge of Old Fort San Marco.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Watch Tower of the Old Spanish Fort, at St. Augustine, Florida.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Entrance to the Old Spanish Fort, at St. Augustine, Florida.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort Marion, interior, looking east, showing parapet walls and sentry ...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort Marion, looking north. St. Augustine, Florida.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Stage fort. Gloucester MA. Stereoscope card, 19th century.

Massachusetts stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Fort Sumter, 1861. Stereoscope card of Charleston SC.

Taken at Fort Wingate, Dec. 11, 1871 [a group of native Americans and ...

Public domain image of personnel, army, group of people in uniform, parade, historic place, military activity, free to use, no copyright restrictions - Picryl description

Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Interior of Old Fort San Marco.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Black Horse, wife and child in native costume, confined in Fort Marion...

Picryl description: Public domain photograph of a 19th-century costume, fashion, free to use, no copyright restrictions.

Interior view of Fort Sumter, taken April 1861, Charleston, S.C.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Bammaku.. Tombouctou, Mali, Western Africa

Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har... More

Futile cannon waiting for orders that will never come.

Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har... More

Aramaic sculptures--bas-relief from palace of Sardanapalus

Public domain scan of a print featuring furniture, art, or architecture design, free to use, no copyright restrictions image - Picryl description

View of the great sea from Athlît. Through a large pointed arch, which...

Public domain image of Egyptian art, free to use, no copyright restrictions photo - Picryl description

View of Presidio Fort from river side.

California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a... More

Fort Point and Golden Gate, San Francisco, Cal.

California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a... More

Fort Point, from the West side.

California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a... More

Fort de Christiansberg.

Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har... More

The Sea Wall; showing Fort Marion in the distance.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Fort San Marco. St. Augustine, Florida.

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

Draw bridge. Fort San MArco, Fla.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

The Archway of Fort Marion, St. Augustine.

Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description

Drawbridge of the Old Spanish Fort showing Mantanzas River with Anasta...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Medicine Water, and wife Mocchi, with Romeo, the Cheyenne interpreter,...

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Interior view of Fort Sumter, taken April 1861, Charleston, S.C.

Public domain image related to an industrial revolution, industry history, factory building, 19th century, free to use, no copyright restrictions image - Picryl description.

Interior of Fort Moultrie, Moultrieville in dist[ance], Charleston, S....

North Carolina stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

Entrance to Fort Matanzas. Florida Sterescope Cards Collection, NYPL.

Public domain image of personnel, army, group of people in uniform, parade, historic place, military activity, free to use, no copyright restrictions - Picryl description

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old St. Marks Fort, St. Augustine, Florida.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Exterior view of the old Spanish Castle, 'St. Marcus'. St. Augustine, ...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Fort San Marco. St. Augustine, Florida.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Stairway of Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Stairway in the Old Spanish Fort, at St. Augustine, Florida.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The Door way of the Fort.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

The Door way of the Fort.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Black Horse, wife and child in native costume, confined in Fort Marion...

Picryl description: Public domain photograph of a 19th-century costume, fashion, free to use, no copyright restrictions.

Spanish Fort, built in 1630, Tybee (Island), Georgia.

Georgia stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Old Fort Holmes. 19th century. Stereoscope card.

Michigan stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More

Ruins at Crown Point, Officer's Quarters.

New York State stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker w... More

Fort Lafayette, New York Harbor. Distant view.

New York stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who ass... More

Interior view of Fort Sumter, taken in 1868, Charleston, S.C.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Interior view of Fort Sumter, taken April 1861, Charleston, S.C.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Sea face of Fort Sumpter [Sumter], looking toward Morris Island.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Where the Civil War began - Fort Sumter and distant main land in right...

Maine stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assemb... More

Old Spanish fort, Santa Maria del Real.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

The siege and sack of a city. (Kouyunjik) [Quyunjik].

A north-west view of the Tower of London.

Public domain scan of a print with maritime landscape, ship in the harbor, sea, free to use, no copyright restrictions image - Picryl description

The Entrance to the Old Spanish Fort at St. Augustine, Florida.

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Old Fort San Marco. Florida Sterescope Cards Collection, NYPL.

Florida stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who asse... More

Water battery and hot shot furnace of the Old Spanish Fort at St. Augu...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.