Most of these are based on propaganda posters from after 1912, but way before us. Lol Tears, I guess.
>>5307685I don't know this one, but
>>5307689>>5307695The second of these is from World War One (change 'Seige of Columbia' to 'Great War'), and the first is probably from World War Two.
>>5307715And this is a poster for the Boyscouts of America.