Upper Ohio River and Valley part I from Pittsburgh ... (with) Middletown, Riverside, Allegheny Co., Pa.

1877

Hayes, Eli L.

1:32k

Emsworth, Allegheny Co., Pa. (with) West Bellevue, Glenfield.

1877

Hayes, Eli L.

1:5k

No.1-2: Map Of The Ohio River

1881

Moser, C.

1:48k

Map of Pittsburgh 1889

1939

Union Trust Company of Pittsburgh

Pittsburg

1816

Bringhurst, William

Pittsburgh.

1932

Curtis Publishing Company

Pittsburgh, Pennsylvania.

1995

Unique Media Inc.

Pittsburgh.

1912

Rand McNally and Company

1:19k

Map 1

1808

Cramer, Zadok

Map of Pittsburg and Allegheny, 95

1891

Appleton, D. & Co.

1:42k