Title
Electro Technical Mark IV-A Plug-inCatalog Number
102623919Type
Still imageDescription
Color image of two sides of a plug-in module for the Mark IV -A computer. A papertape segment is in foreground to show scale.Publisher
Electro Technical LaboratoryPlace of Publication
JapanIdentifying Numbers
| Publication number | 1182 | Verso pencil |
Dimensions
overall: 4 3/4 in x 6 3/4 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015