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Mark II coding sheets (1) Problem Sheet PRNC-NPG-68 (Rev. 12-49) Navy-DPPO PRNC, WASH., D.C. (4 copies) could do 30 lines of coding (2) an earlier version of the coding sheet (1 copy) could do 60 lines of coding

Catalog Data

Collection Creator:
Hopper, Grace Murray, 1906-1992  Search this
Collection Source:
Physical Sciences, Division of (NMAH, Smithsonian Institution).  Search this
Box 2, Folder 2
Archival materials
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Grace Murray Hopper Collection, 1944-1965, Archives Center, National Museum of American History
See more items in:
Grace Murray Hopper Collection
Grace Murray Hopper Collection / Series 1: Technical Documents
Archival Repository:
Archives Center, National Museum of American History