Stamp out venereal diseases – US World War One poster

Preventing Venereal Disease (Poster, Korean War, 1951)

Make our men as fit as our machines – American poster

German World War One poster

Men who know say no to prostitutes — American World War Two poster

Europe 1916 – American World War One poster

Only the Navy can stop this — American World War One poster

They don't wear labels — American anti-VD poster

Your Liberty Bond will help stop this – US World War One poster

A Happy New Year to our gallant soldiers! – British World War One poster

Eagle poster, United States, World War I (POSTERS 76)

War Savings stamp poster, United States, World War I (POSTERS 23)

Go over with U.S. Marines – US World War One poster