TY  - RPRT
TI  - Preliminary geologic map of the northern part of the Raton Mesa region and Huerfano Park in parts of Las Animas, Huerfano, and Custer Counties, Colorado
AU  - Ross Byron Johnson
AU  - Gordon H. Wood
AU  - R. L. Harbour
PY  - 1958
DO  - 10.3133/om183
UR  - https://pubs.usgs.gov/publication/om183
ID  - om183
ER  -