Uncle Sam needs that ...1917, (cropped)

Uncle Sam Billboard (cropped)

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

Uncle Sam detail, Well, I hardly know which to take first! 5-28-1898 (cropped)

Uncle Sam needs that extra shovelful (cropped)

Uncle Sam billboard in 2023 (cropped)

Uncle Sam Sick With La Grippe 1837

Uncle Sam hat

Uncle Sam faces the crowds - the Independent (1917)

Uncle Sam art Columbus

Uncle Sam Plantation 09 cropped

Uncle sam

Uncle Sam Diamond (cropped)