TY  - RPRT
TI  - Coal of the Denver Basin, Colorado. The South Park coal field, Colorado. The Colorado Springs coal field, Colorado. The Canon City coal field, Colorado. The Trinidad coal field, Colorado. Isolated coal fields in Santa Fe and San Miguel Counties, New Mexico. The Carthage Coal field, New Mexico. The coal field between San Mateo and Cuba, New Mexico
AU  - G. C. Martin
AU  - Chester Wesley Washburne
AU  - M.I. Goldman
AU  - G. B. Richardson
AU  - James Gardner
PY  - 1910
DO  - 10.3133/b381c
UR  - https://pubs.usgs.gov/publication/b381C
ID  - b381C
ER  -