One-stop source for world history, including primary documents, full-text articles, images, maps and more.
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One-stop source for U.S. history, including primary documents, full-text articles, images, maps and more.
Sanborn fire insurance maps are the most frequently consulted maps in both public and academic libraries. Sanborn maps are valuable historical tools for urban specialists, social historians, architects, geographers, genealogists, local historians, planners, environmentalists and anyone who wants to learn about the history, growth, and development of American cities, towns, and neighborhoods.
Search U.S. Census Schedules for the City of Pittsburgh (1850-1880) and Allegheny City (1850-1870), view images of historic Pittsburgh maps and photographs.