Title: Mapping Maryland
Subjects: Maps, Cartography, Exhibitions, History, Map collections, Private collections, Hackerman, Willard, History - U.S., Travel, History - General History, United States - State & Local - General, Atlases - General, Reference / Maps, Maps & Road Atlases, Maryland, Baltimore, Maryland, maps, Maryland, description and travel, Maryland, history
Places: Maryland, Baltimore
People: Willard Hackerman