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Computing, Internet, and Software

Tabulating Machine Co. workers and machines in the company’s Washington office
Tabulating Machine Co. workers and machines in the company’s Washington office

Tabulating Machine Co. workers and machines in the company’s Washington office

Tabulating Machine Co. workers in the company’s Washington office
Tabulating Machine Co. workers in the company’s Washington office

Tabulating Machine Co. workers in the company’s Washington office.

Tabulating Machine Co. workers in the company’s Washington office
Tabulating Machine Co. workers in the company’s Washington office

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Tabulating machine, U.S. Census Bureau, 1917
Tabulating machine, U.S. Census Bureau, 1917

Tabulating machine, U.S. Census Bureau, 1917

Women working in the Tabulating Machine Co.'s Washington office
Women working in the Tabulating Machine Co.'s Washington office

Women working in the Tabulating Machine Co.'s Washington office.

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