Casewit, Curtis W., Colorado / Text by Curtis W. Casewit ; Photos. by James F. Katzel. - 94 pages illustrations 23 x 25 cm. - A Studio book . - Studio book. . ISBN: 0670229954 LCCN: 72012063 Subjects--Geographic Terms: Colorado--Description and travel. LC Class. No.: F781.2 / .C37 1973 Dewey Class. No.: 917.88/04/3