TY - RPRT TI - Measured sections of the Cambrian Sawatch Quartzite and Peerless Formation, and the lower part of the Ordovician Manitou Formation, Manitou Springs area, Front Range of Colorado AU - T. S. Dyman AU - Ronald R. Charpentier PY - 1992 DO - 10.3133/ofr92718 UR - https://pubs.usgs.gov/publication/ofr92718 ID - ofr92718 ER -