1900. Sanborn Map Company. Insurance maps of Turtle Creek Valley, including Pitcairn, Wilmerding, Turtle Creek, and East Pittsburgh, Pennsylvania, April 1900. 1 map on 11 she... Sanborn Map Company.
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1906. Sanborn Map Company. Insurance maps of Turtle Creek Valley, including Pitcairn, Wall, Wilmerding, Turtle Creek, and East Pittsburg, Pennsylvania, May 1906. 1 map on 23 ... Sanborn Map Company.
1911. Sanborn Map Company. Insurance maps of Turtle Creek Valley, including Pitcairn, Wall, Wilmerding, Turtle Creek, and East Pittsburg, Allegheny County, Pennsylvania, May ... Sanborn Map Company.
1919. Sanborn Map Company. Turtle Creek Valley, including Pitcairn, Wall, Wilmerding, Turtle Creek, and East Pittsburg, Allegheny Co., Pennsylvania, March 1919. 1 map on 23 s... Sanborn Map Company.
1928. Sanborn Map Company. Turtle Creek Valley, including Chalfant, East Pittsburg, Turtle Creek, Wall, and Wilmerding, also parts of Wilkins, Patton and North Versailles Tow... Sanborn Map Company.
1907. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Sheet 1 includes symbol key, index, and index map. Partial cadastral map. Fire insurance map hand colored to show buil... Sanborn Map Company.
1923. Sanborn Map Company. Scale ca. 1:600. Partial cadastral map. Sheet 1 includes symbol key, index, and location and index maps. Fire insurance map hand colored to show bu... Sanborn Map Company.
1914. Sanborn Map Company. Scale ca. 1:600. Sheet 1 includes symbol key, index, and location and index maps. Partial cadastral map. Fire insurance map hand colored to show bu... Sanborn Map Company.
1884. Sanborn Map Company. Tyrone, Pa., July 1884. 1 map on 4 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1896. Sanborn Map Company. Tyrone, Blair Co., Pa., Aug. 1896. 1 map on 7 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.