Preliminary report on the underground waters of a part of southeastern Colorado,
Coffin, R. C. 1886-1972.
Preliminary report on the underground waters of a part of southeastern Colorado, by R. C. Coffin and A. J. Tieje. - Denver, Col., Eames brothers, state printers, 1921. - 15 p. map, tables. 23 cm.
At head of title: Colorado Geological survey, R. D. George, state geologist.
Ground waters of parts of Elbert, El Paso, and Lincoln counties, by R. C. Coffin. - Underground waters of parts of Lincoln and Crowley counties, by A. J. Tieje.
gs 21000271
Water-supply--Colorado.
QE91 / .A4 no. 26
Preliminary report on the underground waters of a part of southeastern Colorado, by R. C. Coffin and A. J. Tieje. - Denver, Col., Eames brothers, state printers, 1921. - 15 p. map, tables. 23 cm.
At head of title: Colorado Geological survey, R. D. George, state geologist.
Ground waters of parts of Elbert, El Paso, and Lincoln counties, by R. C. Coffin. - Underground waters of parts of Lincoln and Crowley counties, by A. J. Tieje.
gs 21000271
Water-supply--Colorado.
QE91 / .A4 no. 26