Insurance maps of Philipsburg, including Chester Hill, Blue Ball, Wallaceton, Hawk Run, Morrisdale, Munson, Grass Flat, & Sandy Ridge, Centre County, Pennsylvania, Aug. 1917. 1 map on 9 sheets : col. ; sheets 64 x 54 cm. + 7 sheets of community maps. Scale approximately 1:600. 50 ft. to an in. unless otherwise noted on individual sheets.