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13 résultats pour : tabulating machine

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Census Bureau tabulating machine ca. 1917
UMG22A19_010

Census Bureau tabulating machine ca. 1917

Census Bureau tabulating machine ca. 1917
UMG22A19_009

Census Bureau tabulating machine ca. 1917

Interior of Workers at the Tabulating Machine Company
UMG22A03_018

Interior of Workers at the Tabulating Machine Comp...

Interior of Workers at the Tabulating Machine Company
UMG22A02_347

Interior of Workers at the Tabulating Machine Comp...

Interior of Workers at the Tabulating Machine Company
UMG22A02_393

Interior of Workers at the Tabulating Machine Comp...

Man working tabulating machine at the Census bureau circa 1919.
UMG21A21_208

Man working tabulating machine at the Census burea...

Close up of census bureau tabulating machine circa 1919.
UMG21A21_207

Close up of census bureau tabulating machine circa...

Man working Card sorter for tabulating machine circa 1940.
UMG21A22_017

Man working Card sorter for tabulating machine cir...

1920s Office Scene
UMG20A12_261

1920s Office Scene

Office Workers Entering Data
UMG20A12_217

Office Workers Entering Data

Office Workers Entering Data
UMG20A12_219

Office Workers Entering Data

New Census Bureau Machines
UMG20A12_221

New Census Bureau Machines

Woman Using A Comptometer
UMG20A12_251

Woman Using A Comptometer