Compass/divider kit (mathematical instrument) owned by Katherine Johnson, ca. 1930s-1960s

Compass/divider kit (mathematical instrument) owned by Katherine Johnson, ca. 1930s-1960s, Box: 8. Katherine G. Johnson, Mathematician, Papers, A&M 4536. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/184745 Accessed December 22, 2024.