TY - RPRT TI - A digital geologic map and explanation of the Los Pinos Quadrangle, Rio Arriba and Taos counties, New Mexico and Conejos County, Colorado AU - Ren A. Thompson AU - Peter W. Lipman PY - 1992 DO - 10.3133/ofr92711 UR - https://pubs.usgs.gov/publication/ofr92711 ID - ofr92711 ER -