Record 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 | Collections Search Center, Smithsonian Institution

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

Container:: Box 2, Folder 2

Type:: 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

GUID:: https://n2t.net/ark:/65665/ep86d87e0ef-80c7-403d-ba2b-3a1241948e01

EDAN-URL:: ead_component:sova-nmah-ac-0324-ref100