Close up of mechanism used to make precise holes
Close up of mechanism used to make precise holes on computer punch cards at U.S. Bureau of the Census, ca. 1940. (BSLOC_2013_8_184)
Picture No
11000141
Media ID
45263634
Size
3000px x 2504px
(1.7MB)
Credit
Everett Collection / Mary Evans
Source
Everett Collection
Pick your License
Restrictions Only for Ireland and United Kingdom
Bureau Bureaucracy Census Computation Computers Data Employees Entry Holes Lcgr1307 Mechanism Occupational Precise Rs5wnlcgr
Features In These Collections
> Contributors > EVR
