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County
Pittsburgh Neighborhood Atlas, 1977
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This compilation includes five historical datasets that are part of the University of Pittsburgh Library collection. The datasets were transcribed from The... -
County
2020 Census Redistricting Data Extracts (PL 94-171)
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Chris Briem of the University of Pittsburgh Center for Social and Urban Research has been producing extracts from the Census Bureau's PL 94-171 redistricting file....