Date: | 1960s |
Material: | Card stock |
Dimensions: | 7⅜ x 3¼ in. (187 x 83 cm) |
Company: | Remington Rand, Inc. |
Location: | New York, New York, United States |
These cards had 45 columns, but the 12 rows were split horizontally to effectively store 90 columns of 6-bit code.