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This collection contains scanned Pittsburgh Census Tract maps for the 1930, 1970, and 1980 Decennial Censuses as well as data on the enumeration districtrics for the 1910 and 1920 Decennial Censuses. For more information about the history of Census Tracts, please see the Census Bureau History page. For further Pittsburgh and Allegheny County Census Tract information and Census data, please see the Pittsburgh Census Information LibGuide.
Historic Pittsburgh is a collaborative effort from multiple institutions in the Greater Pittsburgh region and is hosted by the University of Pittsburgh’s Library System.