An 1851 Map

While researching for my recent talk on the early history of Upper St. Clair and Bethel Townships, I came across a map of Upper St. Clair in 1851, a print of which was for sale on the Internet. I immediately ordered it and have been quite pleased with what I received. Turns out it was a small portion of a map of Allegheny County “with the Names of Property Holders from actual surveys by Sidney S. Neff and S. McRea”. It does indeed have sufficient detail in the area that would eventually become Bridgeville to be of considerable interest. Like…