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5-Bank Hollerith printing and listing tabulating machine, no.3080, 45 column - this type normally square hole but this one is of the earlier round hole type

Hollerith printing and listing tabulating machine, c. 1925.

1920-1930
5-Bank Hollerith printing and listing tabulating machine, no.3080, 45 column - this type normally square hole but this one is of the earlier round hole type

Hollerith printing and listing tabulating machine, c. 1925.

1920-1930
Envelope containing operating instructions, Deno cards, and a descriptive label for 5-Bank Hollerith printing and listing tabulating machine, no.3080, 45 column

Accessories for Hollerith printing and listing tabulating machine, c. 1925.

1920-1930