An exhibit featuring Baltimore city maps from the Sheridan Libraries' extensive collection of more than 215,000 maps. Part of the Baltimore Festival of Maps, the exhibit runs through August 18 on the M-Level of Homewood's Milton S. Eisenhower Library. More...
Includes PDF maps based on census geography for 2000 and 1990 Tip: Follow the link for Map Products; at the small geographies there may be several maps for an area - the index map for an area is always labeled 000.dbf
Boudary files generalized, digital files suitable for use with a Geographic Information System(G.I.S) as a base for medium to small-scale thematic mapping.
Online mapping through American Factifinder and Tiger Mapping Service
MABLE/GEOCORR Geographic Correspondence Engine. Build tables that relate different kinds of geography to each other. Example: What zip codes fall within a particular MSA/CMSA?... MABLE=Master Area Block Level Equivalency.