SWG3063180:
'The Air Mail Needle Book', package of needles in form of an airship, c.1926-26 (colour litho), American School, (20th century) / Bridgeman Images
AMR3929525:
Albert B. Pratt's design for a pistol helmet. U.S. Patent No. 1,183,492 (May 16th, 1916) (litho), American School, (20th century) / Bridgeman Images
RCN3709897:
The Unknown, Expressing the Attitude of the Average Politician Toward the Woman Suffrage Movement, cartoon from Puck magazine, July 10, 1912 (colour litho), American School, (20th century) / Bridgeman Images
BST2823038:
We Shall Win or We Shall Die-Double Your Shares in the U.S.A-Buy War Bonds and Stamps Today!, 1942 (colour litho), American School, (20th century) / Bridgeman Images
RGS103294:
Captains Lewis and Clark holding a Council with the Indians, illustration from Gass's 'Journal of the Lewis and Clark Expedition', c.1904 (engraving), American School, (20th century) / Bridgeman Images
NAM5928412:
Holster for a Smith and Wesson .44 inch calibre revolver given to Captain Lionel Gray by Lieutenant-Colonel T E Lawrence, 1918 circa (leather), American School, (20th century) / Bridgeman Images