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.
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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.
1886. Sanborn Map Company. Phoenixville, Pennsylvania, Jan. 1886. 1 map on 6 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1894. Sanborn Map Company. Phoenixville, Chester County, Pennsylvania, Nov. 1894. 1 map on 10 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1900. Sanborn Map Company. Insurance maps of Phoenixville, Chester Co., Pennsylvania, Oct. 1900. 1 map on 13 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50... Sanborn Map Company.
1905. Sanborn Map Company. Insurance maps of Phoenixville, Chester County, Pennsylvania, Feby. 1905. 1 map on 16 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600... Sanborn Map Company.
1913. Sanborn Map Company. Insurance maps of Phoenixville, Chester County, Pennsylvania, March 1913. 1 map on 18 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600... Sanborn Map Company.
1921. Sanborn Map Company. Phoenixville, Chester County, Pennsylvania, Nov. 1921. 1 map on 22 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. ... Sanborn Map Company.
1980. Struble, Richard A. Title assigned by cataloguer. prepared ... by Richard A. Struble and David A. Hodges. "Areal density of photo linears occurring within a 5000 meter... Ohio. Division of Geological Survey.