1931 56x80" linen backed Official Map of Pittsburgh & Vicinity, covering practically all of Allegheny County, including 100 municipalities, over 500 square miles of territory, 10,000 streets and names, subdivisions, golf courses, parks, cemeteries, airports, etc. ; ward lines, municipal boundaries, trolley routes, railroads, large estates, farms and acreage
(Philadelphia): Franklin Survey Company, Ca. 1931. Hardcover. A huge and rare map, in 4 maps, each composed of 4 panels, each of the four maps measuring 28 x 40" -- the total area of the map, if all 4 quadrants were put together, would be 56 x 80 inches. In.....