Title: Aeromagnetic map of the Belmont quadrangle, Orange and Spotsylvania Counties, Virginia /
Authors: Bromery, Randolph Wilson, 1926-; Galat, G. A.; Gilbert, Francis P.; Geological Survey (U.S.)
Publisher: The Survey,
Year: 1963
Subjects: Geomagnetism Virginia Orange County Maps.; Geomagnetism Virginia Spotsylvania County Maps.