All Denver Public Library locations will be closed on Thursday, January 1, in observance of New Year's Day. More Information.

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Free History Resources for Teachers

A man reads at a table in the Western History department of the Denver Public Library at Colfax Avenue and Bannock Street in the Civic Center neighborhood of Denver, Colorado. Maps and large, bound books are on the table. Bookcases, filing cabinets, and model of a Colorado Midland locomotive and coal car are in the room.

Catalog Speak: What Does “C MSS” Mean? And What’s A Finding Aid?

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