forts fortifications

Fort Johnson, James Island. Fort Sumpter [Sumter] in the distance

Picryl description: Public domain image of an artillery gun, or cannon, free to use, no copyright restrictions.

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

Stairway at Fort Marion. 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

General view of Fort Bonnier. - Public domain drawing

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Fort Fincastle, Nassau, B. I. - Detroit Publishing Company Postcard

Picryl description: Public domain image of a historic building in Detroit, Michigan, free to use, no copyright restrictions.

Fort Gansevoort. - Engraving, Public domain image

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

Port Henry from Steamer Wharf, Lake Champlain, N.Y.

Picryl description: Public domain photo of vintage New York postcard, free to use, no copyright restrictions image.

The Old Spanish Fort, (West side).

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

A Picture of the Indian cut throats and scalpers who were confined in ...

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

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

The king in the chariot before a besieged city.

Walls of Verdun., gelatin silver print

Public domain photograph of historic park, 19th-century vintage card, free to use, no copyright restrictions image - Picryl description

Alexandrie [Alexandria]. 1.2. Tours de l'enceinte des arabes, situées ...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

W. H. William Henry Bartlett - Fort Chambly.

Public domain scan - 18th-century landscape print, free to use, no copyright restrictions image - Picryl description

Ruins of Fort Ticonderoga, New York.

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

New York in 1775 (Fort George from Harbor) ; West Point, with its fort...

Picryl description: Public domain image of a ship in New York harbor, free to use, no copyright restrictions.

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

Saybrook Fort in 1636. Art print

Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description

Veduta d'una delle strade di Dijrdjeh; Castello di Benouthak.

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

[The Wharf, Key West, Fla.] Florida Sterescope Cards Collection, NYPL.

Public domain image of a historic view of Boston Harbor, Massachusetts, free to use, no copyright restrictions - Picryl description

General view of the fortifications for the defense of the City of New ...

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

Drawbridge, 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

The Dungeon in the Old Spanish Fort, from which, Wild Cat, a celeberat...

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

A View of 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

A General view of 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

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

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

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

Public domain image of a historic place, portal, arch, doorway, classical or neoclassical architecture, free to use, no copyright restrictions - Picryl description

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

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

Old Spanish Fort, built 1620. St. Augustine, 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

Fort Washington. Art print related to American Revolution

Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description

Fort Sumpter [Sumter], Charleston Harbor. Stereoscope card of Charlest...

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

View of Fort Sumter, Charleston, S.C., from the east.

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 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 Sumpter [Sumter]. James Island in the distance.

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 Watch Tower. 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

The Moro castle in the Island of Cuba, 1762

Public domain photograph of a cave, free to use, no copyright restrictions image - Picryl description

13th June 1773 - A drawing of a farm with a house in the distance

Picryl description: Public domain image of a rural landscape, farmhouse, pasture, farm field, free to use, no copyright restrictions.

Orange lichens enamel the grimly beautiful surface of the fortress wal...

Picryl description: Public domain image of a castle, view, free to use, no copyright restrictions.

Fort 1 der russ. Festung Ossowicz. Kehlkaserne im Zentralwerk der Fest...

Public domain photograph of a postcard, historic place view, landmark, free to use, no copyright restrictions image - Picryl description

Castle Garden, N. York.

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

Isthme de Soueys [Isthmus of Suez]. 1. Vue de la ville et du port de S...

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

Old Fortification Wall, Ft. Leavenworth, Kans.

Picryl description: Public domain image of a historic building in Detroit, Michigan, free to use, no copyright restrictions.

Part of the remains of Fort Pitt, sketched in January, 1854.

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

Fort Ticonderoga, from eastern shore.

Public domain scan of American 19th-century print, free to use, no copyright restrictions image - Picryl description

Fort Sumter from Battery, Charleston, S. C.

Picryl description: Public domain photo of vintage South Carolina postcard, free to use, no copyright restrictions image.

Fort Ticonderoga, Lake George, N. Y.

Picryl description: Public domain image of a historic building in Detroit, Michigan, free to use, no copyright restrictions.

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

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

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

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

Watch Tower of 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

A View of the Old Spanish Fort, at St. Augustine, Florida.

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

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

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

Real Cuerpo de Ingenieros. Creado Año, de 1711. (1797).

The collection by the Dutch physician H. J. Vinkhuijzen (1843-1910). 19th-century European artillery units.

Fort of Kelat-e-Giljee, a chieftain & female of the Giljee tribe & Huz...

Public domain illustrated book or album page scan, related to architecture, free to use, no copyright restrictions image - Picryl description

The king before a besieged castle -- the battering-ram making a breach...

Public domain illustrated book page scan, free to use, no copyright restrictions image - Picryl description

The Tower of David - Phasaelus, showing the moat and bridge of the Cit...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

Saybrook Fort in 1636. - Public domain dedication image

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

View of Fort McIntosh. - Public domain drawing

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

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

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

Doorway of the Old Spanish 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

A General view of 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 Chapel and Dungeon doors, 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

St. Augustine, Florida. [Draw bridge]. Florida Sterescope Cards Collec...

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

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

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

The Chapel Dungeon, Fort Marion. 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 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

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 Sumter in 1872. 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

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

Entrance to Fort Marion. 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

The commissariat: in Fort Bammaku.

Picryl description: Public domain image of a residential building, colonial house, 19th-20th century architecture, free to use, no copyright restrictions.

The fort of Segu: view of the interior.

Public domain image from the Schomburg Center for Research in Black Culture in Harlem, 19th century, free to use, no copyright restrictions image - Picryl description. The Schomburg Center for Research in Black... More

View of Annapolis Royal [Nova Scotia].

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

Neues Reich. Dynastie. XIX. Theben [Thebes]. Memnonia [Ramesseum]. Tem...

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

Ruins of Old Fort, New Smyrna, Fla.

Public domain photo of vintage Florida postcard, 19th century, free to use, no copyright restrictions image - Picryl description.

Ft. Ticonderoga & Vicinity from, Mt. Defiance, N. Y.

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

Vicksburg, showing Spanish Fort on top of Hill, Vicksburg, Miss.

Picryl description: Public domain image of a historic building in Detroit, Michigan, free to use, no copyright restrictions.

The 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

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

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

Group of Cheyenne and Arapahoe Indians in natural costume, confined in...

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

Group of Native Americans. Indians of North America. Sterescope Card.

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

Dick Archibald l - Fort Duquesne.

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

City of Kandahar, its principle bazaar and citadel, taken from the nak...

Public domain scan of technical drawing, free to use, no copyright restrictions image - Picryl description

Siege of the city. Warriors cutting down palm trees. (Kouyunjik) [Quyu...

Picryl description: Public domain image of trees, forest, park, free to use, no copyright restrictions.

Alexandrie [Alexandria]. Vue de l'esplanade ou grande place du Port Ne...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

Alexandrie [Alexandria]. 1. Vue du Port Neuf prise en mer du côté du n...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description

Athanasius Kircher - Arx Babylonica à Semiramide, exstructa.

Picryl description: Public domain image related to Central America History, Aztec, Mesoamerica, Mexico, Pre-Columbus America free to use, no copyright restrictions.

Entrance to Fort Matanzas. 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

The Door way of the Fort, showing the old Spanish Coat of Arms over th...

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, outside view. 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

Old Spanish Fort. 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

Entrance. Ft. Marion, St. Augustine, 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 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

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

[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

Bird's-eye view of 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

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

Indian prisoners, Fort Marion. Florida Sterescope Cards Collection, N...

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