
Proof List Processing of Government Checks on the IBM 1401 [Photograph], . https://fraser.stlouisfed.org/archival/5182/item/527412, accessed on March 22, 2025.
Proof List Processing of Government Checks on the IBM 1401 [Photograph], . https://fraser.stlouisfed.org/archival/5182/item/527412, accessed on March 22, 2025.