tabulating machines

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Head of a Census Unit Tabulator

Head of a Census Unit Tabulator

Photographs Documenting the Sixteenth Decennial Census Public domain photograph - US government agency activity, free to use, no copyright restrictions image - Picryl description

Unit Wiring Boards for Tabulating Machines, Highly Trained Experts Prepared the Charts and Instructions for Wiring the Boards for Each Job, these Girls Did the Actual Wiring, No Small Job in Itself

Unit Wiring Boards for Tabulating Machines, Highly Trained Experts Pre...

Photographs Documenting the Sixteenth Decennial Census

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

Plate, punch card, and instructions for Herman Hollerith's Electric Sorting and Tabulating Machine, ca. 1895

Plate, punch card, and instructions for Herman Hollerith's Electric So...

Reproduction number: A55 (color slide; pages 4 and 5 of instructions); A56 (color slide; plate and punch card) Modern data processing began with the inventions of American engineer Herman Hollerith (1860-1929),... More

20190530 Dresden - Die Welt der DDR - 094

20190530 Dresden - Die Welt der DDR - 094

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 098

20190530 Dresden - Die Welt der DDR - 098

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 099

20190530 Dresden - Die Welt der DDR - 099

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 103

20190530 Dresden - Die Welt der DDR - 103

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 105

20190530 Dresden - Die Welt der DDR - 105

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 092

20190530 Dresden - Die Welt der DDR - 092

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 093

20190530 Dresden - Die Welt der DDR - 093

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 095

20190530 Dresden - Die Welt der DDR - 095

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 096

20190530 Dresden - Die Welt der DDR - 096

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 097

20190530 Dresden - Die Welt der DDR - 097

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 101

20190530 Dresden - Die Welt der DDR - 101

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 104

20190530 Dresden - Die Welt der DDR - 104

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 102

20190530 Dresden - Die Welt der DDR - 102

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 100

20190530 Dresden - Die Welt der DDR - 100

Deutsch: Dresden - Die Welt der DDR

20190530 Dresden - Die Welt der DDR - 106

20190530 Dresden - Die Welt der DDR - 106

Deutsch: Dresden - Die Welt der DDR

California fish and game (20327831029)

California fish and game (20327831029)

Title: California fish and game Identifier: californiafishgabien19501952cali2 (find matches) Year: [1] (s) Authors: California. Dept. of Fish and Game; California. Fish and Game Commission; California. Divisi... More

Robert A. Pelham. - A black and white photo of a man in a suit

Robert A. Pelham. - A black and white photo of a man in a suit

Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har... More