TY - GEN AU - McLean, Hugh, CN - I 19.76: CY - [Menlo Park, Calif.] : DA - 1990. ID - 241156 KW - Geology N1 - Distributed to some depository libraries in microfiche. N1 - Relief shown by contours and spot heights. N1 - Blue line print. N1 - "Geology mapped by Hugh McLean at intervals in 1988, 1989, and 1990." N1 - Includes text, table, index map, and cross section. PB - U.S. Geological Survey, PP - [Menlo Park, Calif.] : PY - 1990. T1 - Geologic map of the Lopez Mountain quadrangle, San Luis Obispo County, California / TI - Geologic map of the Lopez Mountain quadrangle, San Luis Obispo County, California / VL - 90-650 ER -