Great War Observer: French remounted naval gun, ALGP 24
Great War Observer: US Battleship OHIO
Great War Observer: US Battleship OKLAHOMA
Great War Observer: US Cruiser ALBANY, 1 September 1909
Great War Observer: US Cruiser BROOKLYN with HMS SUFFOLK, Vladivostock, 1919
Great War Observer: US destroyer CALDWELL
Great War Observer: US destroyer CONYNGHAM, 7 December 1915
Great War Observer: US destroyer DAVIS
Great War Observer: US submarine L 1, Hampton Roads, 13 December 1916
Great War Observer: US transport GEORGE WASHINGTON at sea, taken from the steamship WHIPPLE, 18 May 1918
Great War Observer: USS MARTHA WASHINGTON in Trebizond Harbour
Great War Observer: USS RHODE ISLAND, Brest, Finistere, 2 January 1919
Great War Observer: USS SUSQUEHANA at St Nazaire
Great War Observer: 1st Lieutenant A W Bevin, American Air Service, 1918, Aces of the First World War and Their Aircraft
Great War Observer: 14 inch gun on railway mounting near Tincourt, Somme
Great War Observer: 15 cm French howitzer
Great War Observer: 75 mm anti-aircraft gun on camouflaged motor-lorry mounting, of Battery B, 1st Anti-Aircraft Regiment, Second Division, in action, Montreuil
Great War Observer: 301st Tank Battalion. American heavies going into action at Souplet on the morning of 17 October 1918. Note Old Glory flying from the tank. St Souplet, Nord
Great War Observer: A Bolshevik flying boat, Curtiss type, which surrendered to the White Army at Bakharitza
Great War Observer: A Farman F-40 French pusher bombing biplane
Great War Observer: A French 945 gun
Great War Observer: American mobile 75mm anti-aircraft gun in Paris
Great War Observer: American soldiers about to leave Eagle Hut YMCA for sight-seeing in London during the US Independence Day
Great War Observer: American_Army_Equipment,_1918, 14 inch railway mount, side view, at Aberdeen Proving Grounds, Maryland
Great War Observer: Artillerie Lourde Grand Prissance Naval Gun
Great War Observer: Assembling Nieuport Scout biplane at the American Aviation School at Issoudon
Great War Observer: B. E. 2e 90 h.p. RAF 1a engine. Ford Junction Aerodrome, Sussex. October 25, 1918
Great War Observer: Brigadier General Benjamin Delahauf Foulois in a Liberty aircraft, Colombey-les-Belles
Great War Observer: British hospital ship KALYAN at Archangel
Great War Observer: British T. B. Destroyer HENDERSON making e smoke screen at sea, to protect a convoy. 18th May 1918