1911. Indicates boundaries of Mackenzie District as of Dec. 18, 1897.; "Accompanying "Place Names in Northern Canada" by James White, F.R.C.S., F.R.G.S."... (Ottawä).
1916. Sanborn Map Company. Yukon, Westmoreland County, Pennsylvania, June 1916. 1 map on 4 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1905. Canada. Department of the Interior. Relief shown by form lines and spot heights.; "From surveys by International Boundary Commission 1893-95, J.J. McArthur, 1900, A.C. Talbot, 1899, a... The Department (Ottawa).
1921. 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.
1906. Sanborn Map Company. Zelienople, Butler Co., Pennsylvania, January 1906. 1 map on 4 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1912. Sanborn Map Company. Zelienople, Butler County, Pennsylvania, July 1912. 1 map on 8 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1925. Sanborn Map Company. Zelienople, Butler County, Pennsylvania, July 1925. 1 map on 9 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.
1934. United States. Works Progress Administration of Pennsylvania. Statement of responsibility: [Works Progress Administration of Pennsylvania]. Relief on most maps shown by contours and spot heights. WPA Project N... Works Progress Administration of Pennsylvania.