Uncle Sam Needs Your Scrap - NARA - 533975

UNCLE SAM MUST HAVE TRAINED MEN & WOMEN FOR WAR INDUSTRIES - NARA - 515894

"Uncle Sam" at sub-treasury LOC 26444414635

Uncle Sam needs that extra shovelful

Uncle Sam needs that extra shovelful poster, United States, World War I (POSTERS 28)

"Uncle Sam" at Sub-Treasury LCCN2014706773

Uncle Sam Says, Garden to Cut Food Costs - NARA - 5711623 (page 1)

"Farmers, Uncle Sam asks you...To get Ready for the Census Taker" - NARA - 514239

"Farmers, Uncle Sam asks you...To get Ready for the Census Taker" - NARA - 514239