Subject Source: Fast
Found in 2 Collections and/or Records:
Overview Leonard Leopold Mackall, American bibliographer, editor and collector was born in Baltimore on January 29, 1879. The collection consists of correspondence, scrapbooks, subject files and other research materials. The correspondence in the collection spans the years 1547 to 1937 with the bulk of the material spanning 1900-1937. There is additional information dating from 1949 regarding the collection after it was acquired by Johns Hopkins Libraries.
Overview Samuel Ottmar Mast (1871-1947) was a biologist and zoologist at Johns Hopkins University. The collection consists of correspondence, administrative information related to running an academic department, and reprints of articles. The collection materials range in date from 1912 to 1947.