U.S. Marines, Uncle Sam's right hand.

U.S. Marines, Uncle Sam's right hand. LOC Summary: Poster showing a Marine against the outline of a hand. LOC Notes: Forms part of: Willard and Dorothy Straight Collection. Date Created/Published: 1917. WW1 poster provided by LOC. Original medium: 1 print (poster) : lithograph ; 69 x 50 cm.