Maps and online map resources
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Where to find maps at Johns Hopkins
The largest collection of maps at Johns Hopkins is found in the Data Services area of Eisenhower Library, on A-level. It is the most comprehensive collection of Baltimore City maps, atlases, and aerial photography found anywhere. Included are thousands of printed map sheets and digital images.
All maps of Baltimore City, the State of Maryland and places within, are listed in the library’s online catalog Catalyst. Digital copies of maps, when not covered by copyright restrictions, are available for free downloading via our institutional repository JScholarship.
Highlights of the collection include:
- All Maryland historical county atlases (1876 – 1915)
- Baltimore City atlases & maps series (1876 – 2008)
- Topographic maps
- Aerial photography of Baltimore City (1920 – 1972)
- Baltimore urban development plans
- Special purpose maps of Baltimore including, zoning, transit, infrastructure, ward boundaries, neighborhoods, cartoon maps, roads, water distribution, and much more.
In addition to the main map collection in the Eisenhower Library building, small collections of maps are found at the George Peabody Library and at the John Work Garrett Library. Maps in theses collections are also listed in the Catalyst online catalog. Digital images of their Maryland and Baltimore sheet maps are also included in JScholarship.
Guide to finding online map resources at JHU and beyond
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