A Kimball Punched Card Machine
The punched cards manufactured by a Kimball machine were attached to merchandise and were used to provide machine-readable sales data. Photograph by Heinz Zinram
Picture No
10280439
Media ID
48377484
Size
6135px x 3894px
(2.4MB)
Credit
Mary Evans / Heinz Zinram Collection
Source
Photograph by Heinz Zinram
Date
Late 1950s
