U.S. Navy Postcard: Naval Training Ship "The Hartford" (USS Hartford)

Postcard: U.S. Battleship Kearsarge (Misspelled 'Kearsage'), Copyright William H. Rau, 1900

Group Portrait of German Army Personnel in a Dugout or Billet, World War I

Three German Army Officers Seated at Table, Officers' Quarters, WWI Era

German Soldiers at Field Camp with Cooking Pots and Stacked Rifles, WWI

Uniformed Man on Railway Guard's Van Platform, WWI-Era Germany

German Field Dressing Station with Red Cross Medical Officer Treating Soldier, World War I

German Officers in Horse-Drawn Carriage, World War I

German Town Street Scene with Church Spire and Monument, WWI-Era Negative Collection

German Army Officers and NCOs Beside a Railway Staff Car with Guard Dog, WWI

Snow-Covered River Valley with Industrial Works and Railway Viaduct, Germany, WWI Era

Town Square with Monument and Uniformed Figures, World War I Era (French-Language Shopfronts)

German Soldier with Small Animal Beside Military Supply Train and Improvised Coop, WWI

Derelict WWI-Era Tank (Likely British Mark-Series), Rear View with Steering Wheel Assembly

German Field Artillery Team with Horse-Drawn Limber and Gun Carriage, Early WWI

German Soldiers at a Log Dugout ('Unterstand') on the Western Front, World War I

German Soldiers Beside Motor Truck at Forest Encampment, WWI

German Soldiers at Woodland Bivouac Shelters, World War I

Bombarded Railway Depot and Shattered Woodland, Western Front, WWI

German WWI Heavy Siege Gun/Howitzer on Riveted Steel Carriage with Civilian Women for Scale, Ordnance Depot or Factory Yard

German Soldiers Presenting Horses in Formation, Garrison Courtyard, WWI

German Soldier at Timber Dugout Entrance, Camouflaged Forest Camp, WWI

German Military Workshop Unit in Camouflaged Forest Encampment, WWI

German Army Pack Train Loading Supplies in Open Field, WWI

German Work Detail Erecting Timber Obstacle Barrier Beside Rail Line, World War I

German Officers in Touring Automobile, WWI Era

Ruins of a Bombarded Chateau, Western Front, World War I

German Soldier with Horse in Stable Yard, World War I

German Soldiers Beside a Hand-Built Forest Shrine or Field Chapel, WWI

Group Portrait of Six German Imperial Army Soldiers, WWI

German Army Self-Propelled Anti-Aircraft Gun (Kraftwagen-Flak) and Crew, World War I

German Officer Standing in Earthen Communication Trench, WWI

German Soldiers at a Military Cemetery with Funeral Wreaths, World War I

Mounted German Army Officer in Profile Portrait, WWI

German Soldiers at a Military Canteen Counter, WWI

Two German Soldiers in a Trench or Dugout, World War I

German Infantry Column Marching Across Plowed Field, WWI

German Army Officers with Mascot Dog Outside Requisitioned Building No. 28, WWI

German Soldier at a Fallen Comrade's Grave, Military Cemetery, WWI

Three German Army Officers with Dog, Occupied Town, World War I

German Soldier with Pet Terrier in Wooded Setting, WWI

German Army Officers Taking Coffee at a Rear-Area Camp, World War I

Two German Army Soldiers in Field-Grey Uniform, Woodland Portrait, World War I

German Soldiers Atop Earthwork Fortification with Flag, World War I

German Soldier Driving a Horse-Drawn Cart at a Rural Farmhouse, World War I

Sandbagged Farmhouse Doorway Fortification, Western Front, World War I

German Officer at Rest in a Requisitioned Billet Interior, World War I, c. 1914-1918

German Soldier in Field Uniform Outside Billet, World War I

German Officer Beside Shattered Concrete Fortification, World War I

Artillery Bombardment in a Wooded Valley, World War I