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Map of Allegheny County, Pennsylvania, 1890 : with adjoining parts of Westmoreland, Washington & Beaver counties.
General-content county map showing roads, railroads, place-names, coal outcrops/mining areas, individual buildings in rural areas, and householders' names in rural areas. Does not show property lines or cadastral data. Also covers the ...
- Contributor: Krebs, Otto
- Original Format: Maps
- Date: 1890