Geology & Ground-Water resources of St
A map from "Geology and Ground-Water resources of St. Croix Virgin Islands"; by D.J. Cederstrom, Published by United States Government Printing Office, Washington (1939)
A map from "Geology and Ground-Water resources of St. Croix Virgin Islands"; by D.J. Cederstrom, Published by United States Government Printing Office, Washington (1939)