African Postcard Collection
Eliot Elisofon Photographic Archives, National Museum of African Art
This collection includes postcards from 45 African countries. Subjects include agriculture; animals; artists; body arts; cityscapes; cultural landscapes; dance; education; expeditions; flora; industry; leaders; marketplaces; medicine; military; missionaries; music; portraits; recreation; rites and ceremonies; and transportation, among many other topics.
Princeton University Poster Collection
135 Cubic feet (10,690 posters)
Archives Center, National Museum of American History
An extensive and comprehensive collection of posters from World War I and World War II.