TY  - RPRT
TI  - Reconnaissance map showing relative amounts of soil and bedrock in the mountainous part of the Eldorado Springs quadrangle, Boulder and Jefferson Counties, Colorado
AU  - K. L. Pierce
AU  - P. W. Schmidt
PY  - 1975
DO  - 10.3133/mf695
UR  - https://pubs.usgs.gov/publication/mf695
ID  - mf695
ER  -