TY  - RPRT
TI  - Preliminary geologic map of the Walden quadrangle, North Park, Jackson County, Colorado
AU  - Douglas M. Kinney
AU  - William J. Hail
PY  - 1970
DO  - 10.3133/ofr70185
UR  - https://pubs.usgs.gov/publication/ofr70185
ID  - ofr70185
ER  -