Announcement The Northwood Branch will be re-opening on December 9, 2024.

Location Closure The Patterson Park Branch is closed through Saturday, December 7 due to a facilities maintenance issue.

Location Closure The Forest Park, Washington Village, Herring Run, Brooklyn, & Northwood branches are closed for renovations. Learn more here.

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Maryland & DC Sanborn Maps

Sanborn Maps

Browse a selection of Maryland and Washington DC Sanborn Maps from 1890 - 1953. Users have the ability to easily manipulate the maps, magnify and zoom in on specific sections, and layer maps from different years. Powered by ProQuest.

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