Edmund Duffy (1899 – 1962), was an American editorial cartoonist who spent the majority of his professional career working for The Baltimore Sun. This collection consists of approximately 1,000 cartoons from 1924 through 1962.

Erna Magnus was born in Hamburg, Germany in 1896, and was an author and educator in both Germany and the United States. The collection consists of two items: a typescript manuscript of Magnus's study, "Gainfully Employed Women in Chicago," (1943) and a travel diary written in German describing a trip to Germany, July 15-August 28, 1974.

This artificially-assembled collection consists of materials relating to international World's Fairs and Expositions, including photographs; postcards; written travelogues or personal accounts of the fairs; ephemera, including programs and printed souvenirs; lithographs and engravings; and physical objects. The materials date from the 1830s to the 1960s.