United States Mine

LUTTRELL, G W, 1966, BASE- AND PRECIOUS-METAL AND RELATED ORE DEPOSITS OF VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, MINERAL RESOURCES REPORT 7, 167 P.MAURY, M F, 1837, NOTICE OF THE GOLD VEINS OF THE UNITED STATES' MINE, NEAR FREDERICKSBURG, VA: AMERICAN JOURNAL OF SCIENCE, V 32, NO 1, P 325-330PARDEE, J T AND PARK, C F, JR, 1948, GOLD DEPOSITS OF THE SOUTHERN PIEDMONT: U S GEOLOGICAL SURVEY PROFESSIONAL PAPER 213, 156 PSWEET, P C, 1980, GOLD IN VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, PUBLICATION 19, 77 PCREDNER, H., 1868, REPORT OF EXPLORATIONS ON THE GOLD FIELDS OF VIRGINIA AND NORTH CAROLINA: AMER. JOUR? MNG., VOL. VI, P. 393.LONSDALE, J.T., 1927, GEOLOGY OF THE GOLD-PYRITE BELT OF THE NORTHEASTERN PIEDMONT, VIRGINIA: VGS BULL 30, 110 P.PARK, C.F., JR., 1936, PRELIMINARY REPORT ON GOLD DEPOSITS OF THE VIRGINIA PIEDMONT: VGS BULL 44, 42 P.WATSON, T.L., 1907, GOLD AND SILVER, IN MINERAL RESOURCES OF VIRGINIA: LYNCHBURG, VIRGINIA, J.P. BELL CO., P. 549-567.SILLIMAN, B., 1837, REMARKS ON THE GOLD MINES AND ON PARTS OF THE GOLD REGION OF VIRGINIA: AMER. JOUR. SCI. AND ARTS, VOL. 32, P. 98-130.1835 DIREXPL US MINING CO: CONDUCTED INITIAL DEVELOPMENT AND PRODUCTION.1865 DIREXPL MILL ERECTED, SHAFT DEEPENED.1934 DIREXPL NORTH AMERICAN MINING CO: PROSPECTED WORKINGS, NO NEW DEVELOPMENTS.LUTTRELL REF.