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 Welcome to the Library Catalog

*** Preferred browser is Google Chrome***The USGS online catalog contains over 325,000 records for materials that have been added to the library since 1975. All USGS publications produced since 1879 are in this catalog. However, an extensive portion of the Library's collection is not yet listed in the online catalog. Contact the Reference Desk of your nearest USGS library to request a search of the card catalog or for any other questions.

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