Magnetic and radiometric data, southwest Piedmont of Virginia
Contributors: Aero Service Corporation.
Series: Its Information circular; 12
Published: 1966
Place of publication: Charlottesville
Language: eng
Subjects: Geomagnetism -- Virginia -- Maps.; Radioactivity -- Measurement.
Genres: Maps.
Other titles: Radiometric data, southwest Piedmont of Virginia.
Notes: Data from an airborne survey across parts of Carroll, Floyd, Franklin, Grayson, Henry, Patrick and Wythe Counties, flown by Aero Service Commission in 1965, under contract with the Division of Mineral Resources.