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Social Security Board Records Office - Workers at work in part of the key machine section, where master cards are punched circa 1937.
UMG21A21_296

Social Security Board Records Office - Workers at...

Social Security Board Records Office - Man working gang punch machine (punch card machine) circa 1937.
UMG21A21_297

Social Security Board Records Office - Man working...

Man working Card sorter for tabulating machine circa 1940.
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Man working Card sorter for tabulating machine cir...

Voting Using Punch Card Ballot
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Voting Using Punch Card Ballot

Joseph-Marie Jacquard's programmable loom with punch card control
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Joseph-Marie Jacquard's programmable loom with pun...

Operating an automatic press. Boston Index Card Co., 113 Purchase Street. 1917
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Operating an automatic press. Boston Index Card Co...

Hail the Haymaker Kid
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Hail the Haymaker Kid

The IBM Main Frame 650 Computer
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The IBM Main Frame 650 Computer

IBM 650 Computer
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IBM 650 Computer

Document Data To Punch Cards
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Document Data To Punch Cards

Punch Card Machines
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Punch Card Machines

Punch Card Accounting
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Punch Card Accounting

Office Workers Entering Data
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Office Workers Entering Data

Workers Using Data Punch Cards
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Workers Using Data Punch Cards

Office Workers Entering Data
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Office Workers Entering Data

Man Loading Punch Cards
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Man Loading Punch Cards

New Census Bureau Machines
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New Census Bureau Machines

IBM Punch Card Machine
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IBM Punch Card Machine