Uncle Sam needs that extra shovelful

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

Uncle Sam Plantation 09 cropped

Uncle Sam Needs Your Scrap - NARA - 533975

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

Uncle Sam Plantation 01

Uncle Sam Plantation 04

Uncle Sam carnival game....Hot Stuff meter

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