/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Coffin%2C%20R.%20C.%22&sort_by=relevance&format=rss 3 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=26080 By Colorado Geological Survey.
Denver, Col., Eames brothers, state printers, 1920 .
59 p., 1 l. , At head of title: Colorado Geological Survey, Boulder. R.D. George, state geologist.. 23 cm..

]]> Place hold on Some anticlines of western Colorado,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=26080 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=26104 By Coffin, R. C..
Denver, Col., Eames brothers, state printers, 1921 .
15 p. , At head of title: Colorado Geological survey, R. D. George, state geologist. 23 cm..

]]> Place hold on Preliminary report on the underground waters of a part of southeastern Colorado,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=26104 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=28932 By Utah Geological Society..
Salt Lake City] Utah Geological and Mineralogical Survey, 1954 .
115 p. , Part of the illustrative material is folded. | Editor: Wm. Lee Stokes. 23 cm..

]]> Place hold on Uranium deposits and general geology of southeastern Utah.

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=28932