IBM-DEHOMAG tabulating machine collection
http://lod.ehri-project-test.eu/units/us-005578-irn521584 an entity of type: RecordSet
irn521584
IBM-DEHOMAG tabulating machine collection
The collection consists of a three part Dehomag [Deutsche Hollerith Maschinen] tabulating system: a Dehomag D11 tabulating machine, sorter, and puncher, four punch card facsimiles, and three user manuals of the type used by the Nazi regime in Germany to tabulate census data.