Pittsburgh, Allegheny.
Map of the cities of Pittsburgh, Allegheny and the adjoining boroughs. (with view) Office of Reis, Brown & Berger, Shenango Iron Works, New Castle, Pa. From official records and actual surveys, under the direction of G.M. Hopkins, C.E. 320 Walnut St., Philadelphia. Entered ... 1872 by G.M. Hopkins ... Washington D.C. Ed. Busch, Lithographer & Map Engraver, 320 Walnut St.
David RumseyHopkins, Griffith Morgan
1872
1872
G.M. Hopkins & Co.
1:24 000