HP-65 calculator cards
Hewlett-Packard Company (HP)
||Found on the lid of the box
Box: 7/8 in x 2 1/4 in x 2 1/2 in; Card case: 1/4 in x 2 1/4 in x 2 7/8 in
The record contains three plastic carriers, two of which have 40 magnetic cards for the HP-65 calculator. The third carrier is empty.
Memory & storage/other