Title
Ringer Frequency
Catalog Number
102745721
Type
Physical object
Description
This item came with other instruction cards and punch cards as well as a notes describing the grouping of materials, the punch cards were separated out and sent to text processing.
Manufacturer
Automatic Electric Company
Place Manufactured
U.S.
Identifying Numbers
| Other number |
N82210 |
Number is stamped on the top of the card. |
Dimensions
overall: 1/8 in x 6 in x 3 in
Category
Ephemera/other
Credit
Courtesy of Bob Brubaker
