Uncle Sam's birthday July 4th 1776-1918 142 years young and going strong!.

Uncle Sam's birthday July 4th 1776-1918 142 years young and going strong!. LOC Summary: Poster showing Uncle Sam running with a bayonet, amid bursting shells. LOC Notes: United Cigars. Date Created/Published: 1918. World War One propaganda poster provided by LOC. Original medium: 1 print (poster) : lithograph, color ; 85 x 53 cm.