"Appreciate America In Unity There Is Strength" - NARA - 513866

Another revelation of strength - J.S. Pughe. LCCN2012647451

"Hurrah! The country is saved again!" - J.S. Pughe. LCCN2010651346

Americans all poster, United States, World War I (POSTERS 18)

What Can I Do^ - NARA - 534471 (cropped)

Unity Means Strength – British World War Two poster

America First poster (ca.1915-1929)

I'm counting on you! - don't discuss troop movements, ship sailings, war equipment - DPLA - 064146f349f3d158fc43de1c00e9ed93

Unity of Strength — British World War Two poster

2018-06 NSA security motivational poster 6614880

"Help Me Keep Prices Down" - NARA - 513811

United we are strong - American World War Two poster

Unity of Strength — British World War Two poster