Night Attack on Fort Stevens while President Lincoln was there
Frank Leslie
Fort Calhoun on the Ripraps Between Fort Monroe & Sewell's Point
Frank Leslie
Fort Morgan is a historic fort at the mouth of Mobile Bay, Alabama
Carol Highsmith
Fort Marion National Monument
Don Chester Powell
Fort Pulaski at Entrance to Savannah River
Frank Leslie
Fort Taylor in Key West
Frank Leslie
Fort Pinckney, Charleston Harbor
Frank Leslie
Fort on Fenwick's Island, South Edisto River, South Carolina
Frank Leslie
Fort Condé, Mobile, Alabama
Carol Highsmith
Fort Thompson Captured
Frank Leslie
Fort Clinch #1
Frank Leslie
Fort Built around an officer's home in Fair Oaks
Frank Leslie
Bird's-Eye View Of Fort Apache, Arizona Territory, 1897. Established As Camp Ord In Spring Of 187
Capture of Forts Hatteras & Clark by Commodore Stringham and General Butler
Frank Leslie
Two Embrasures in the Flank Battery of Fort Pickens
Unknown
Assault on Fort Fisher
Frank Leslie
Confederate Fort Beauregard on Bay Point
Frank Leslie
Surrender & Lowering the Confederate Flag at Fort Macon, Georgia
Frank Leslie
Landing Prisoners at Fort LaFayette, New York
Frank Leslie
Bombardment of Fort Pulaski
Frank Leslie
Interior view of Fort Sumter showing ruins, taken by a Confederate photographer in 1864, Charleston, South Carolina
Mail picked up at Adams Express at Fort Monroe
Frank Leslie
Francis Scott Key and the Flag
Edward Percy Moran
In Preparation for the Artillery Attack
Andrew Russell
Siege of Yorktown by Artillery Barrage
Waterfall in Desoto State Park, Fort Payne, Alabama
Carol Highsmith
Repulsion of the British at Fort Erie
James Queen
Military Forts, Posts & Bases in the United States - 1861
Unknown
Confederate Troops Massacre at Fort Pillow; Black troops Massacred by Nathan Bedford Forest
Frank Leslie
District of Columbia. Company E, 4th U.S. Colored Infantry, at Fort Lincoln
Fort Hell AKA Fort Sedgwick, rail access to Richmond
Fort Burnham, Va. (the former Confederate Fort Harrison). Federal soldiers in front of bomb-proof headquarters
Fort Wayne, Indiana 1868
Unknown
Fort Burnham, Va. (the former Confederate Fort Harrison). Federal soldiers in front of bomb-proof headquarters #1
Fort Sumter & Wagner - 1863
Unknown
Fort Knox. M-4 tank
Alfred T. Palmer
Fort Sanders Bastion
George Barnard
Fort Huachuca, Arizona Territory, Ca. 1880S-1890S
C.S. Fly
Fort Sumter as twisted metal and fallen brick
E & H T Anthony
Fort R&R - 1851 - 1854 - Checkers for all Branches
Henry Alexander Ogden
Fort Loudon Dam, Tennessee (Tennessee Valley Authority (TVA)). Drillers
Fort Burnham Bomb Proof
E & H T Anthony
Fort Lyon located on Eagle Hill in Alexandria, Virginia.
Robert Knox Sneden
Fort Hell
E & H T Anthony
Fort St. Lou?is ou Nouveau Billoxy
Dumont de Montigny
Fort Dix Gas mask Training
Keystone View Company
Fort Wagner. Morris Island.
Robert Knox Sneden
Fort Sumner, barracks for officers and soldiers in foreground
Fort Scott, Topeka & Lincoln R.R. - 1883
Unknown
Fort Maurepas
Dumont de Montigny
Fort Burnham, Va., vicinity. Camp of the 5th Pennsylvania Cavalry near the battlefield of Oct. 29, 1864
Fort Vulcan, Jones Island on the Savannah River
Frank Leslie
Fort Pulaski, Georgia. The "Jeff Davis" gun
Fort Brady, Va. Entrance to magazine
Fort Burnham, Va. Encampment and earthworks
Fort Hamilton, soldiers of Co. A at kitchen
Fort McHenry
Carol Highsmith
Fort Apache, Arizona Territory, 1893. Established As Camp Ord In Spring Of 1870, Named In Honor Of General O.C. Ord, Commander Of Arizona.
Fort Brady Winter Quarters
Matthew Brady
Fort Brady, Va. Entrance to magazine #1
Storming of Ft. Fisher, North Carolina
Kurz & Allison
Teaching Parachute operation
Rothstein, Arthur
Old French fort
Delano, Jack
Defenses of New York Island from Fort Washington to Fort Independence
Unknown
The Old French Fort
Delano, Jack
Petersburg, Va. Bomb-proof quarters, Fort Sedgwick ("Fort Hell")
Petersburg, Va. Breastworks of the Confederate Fort Mahone ("Fort Damnation")
Chapin's Bluff, Virginia (vicinity). Fort Burnham, formerly, Confederate Fort Harrison, near James River