Database by Subject Category: See Research Port, College Park only
- Description: The OldMapsOnline portal is an easy-to-use gateway to historical maps in libraries around the world. It allows the user to search for online digital historical maps across numerous different collections via a geographical search. Search by typing a place name or by clicking in the map window and narrow by date. The search results provide a direct link to the map image on the website of the host institution.
- Host URL: http://www.oldmapsonline.org