Altaville

HENDERSON, J.R., JR., STROMQUIST, A.A., AND JESPERSEN, ANNA, 1966, AEROMAGNETIC MAP OF PARTS OF THE MOTHER LODE GOLD AND SIERRA FOOTHILLS COPPER MINING DISTRICTS, CALIFORNIA, AND ITS GEOLOGIC INTERPRETATION: U.S. GEOLOGICAL SURVEY GEOPHYSICAL INVESTIGATION MAP GP-561, SCALE 1:62,500..ERIC, J.H., STROMQUIST, A.A., AND SWINNEY, M.C., 1955, GEOLOGY AND MINERAL DEPOSITS OF THE ANGELS CAMP AND SONORA QUADRANGLES, CALAVERAS AND TUOLUMNE COUNTIES, CALIFORNIA: CALIFORNIA DIVISION OF MINES SPECIAL REPORT 41, P. 51.CLARK, W.B., AND LYDON, P.A., 1962, MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA: CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 2, P. 84-85.CLARK, L.D., STROMQUIST, A.A., AND TATLOCK, D.B., 1963, GEOLOGIC MAP OF THE SAN ANDREAS QUADRANGLE, CALAVERAS COUNTY, CALIFORNIA: U.S. GEOLOGICAL SURVEY GEOLOGIC QUADRANGLE MAP GQ-222, SCALE 1:62,500.