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
- Collection Creator
- Hopper, Grace Murray, 1906-1992
- See more items in
- Grace Murray Hopper Collection
- Grace Murray Hopper Collection / Series 1: Technical Documents
- Container
- Box 2, Folder 2
- Archival Repository
- Archives Center, National Museum of American History
- Type
- Archival materials
- Collection Citation
- Grace Murray Hopper Collection, 1944-1965, Archives Center, National Museum of American History
- 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 Restrictions
- Collection is open for research.