Punch cards were produced to represent each citizen of the United States in 1900. U.S. Census Bureau It’s hard to imagine the U.S. Census being completed without the help of computers. What’s ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. From 1890 through 1950, information ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This machine was used to punch paper ...

Commissioned by the United States Census Bureau to make counting people easier, the device would lead to the creation of IBM After the United States Census Bureau dispatched its workers across the ...