47031. More, R. E..   Colorado Evergreens.   The Denver Museum of Natural History, 1949, Popular Series, Number 9 : pages 1-89 with 65 plates.   Hardbound, minor cover wear, previous owners book plate and stamp, text and plates in very good condition.   revised edition.   $19.00

115970. Bailey, A. M. et al.   The Red Crossbills of Colorado.   Denver Museum of Natural History, 1953, Museum Pictorial, Number 9 : 63 pages with illustrations.   Softbound, very good condition.   Original publication, not a modern reprint.   $8.00

115964. Bailey, A. M. et al.   The Red Crossbills of Colorado.   Denver Museum of Natural History, 1953, Museum Pictorial, Number 9 : 63 pages with illustrations.   Softbound, some signs of age, good condition.   Original publication, not a modern reprint.   $5.00

115959. Murphy, R. C. et al.   Canton Island.   Denver Museum of Natural History, 1954, Museum Pictorial, Number 10 : 78 pages with illustrations.   Softbound, previous owners stamp, very good condition.   Original publication, not a modern reprint.   $5.00

115958. Bailey, A. M.   Birds of New Zealand.   Denver Museum of Natural History, 1955, Museum Pictorial, Number 11 : 116 pages with illustrations.   Softbound, very good condition.   Original publication, not a modern reprint.   $8.00

115956. Bailey, A. M.   Birds of New Zealand.   Denver Museum of Natural History, 1955, Museum Pictorial, Number 11 : 116 pages with illustrations.   Softbound, previous owners stamp, good plus condition.   Original publication, not a modern reprint.   $7.00

115955. Gregory, T.   Nature Photography at Night.   Denver Museum of Natural History, 1957, Museum Pictorial, Number 14 : 62 pages with illustrations.   Softbound, moisture wrinkles, good condition.   Original publication, not a modern reprint.   $3.00

115947. Nieddrach, R. J. and Rockwell, R. B.   Birds of Denver and Mountain Parks.   Denver Museum of Natural History, 1959, Popular Series, Number 5 : 203 pages with illustrations.   Softbound, minor signs of use, very good condition.   Second printing.   $8.00

115943. Nieddrach, R. J. and Rockwell, R. B.   Birds of Denver and Mountain Parks.   Denver Museum of Natural History, 1959, Popular Series, Number 5 : 203 pages with illustrations.   Softbound, minor signs of age, text in good plus or better condition.   Second printing.   $5.00

115942. Nieddrach, R. J. and Rockwell, R. B.   Birds of Denver and Mountain Parks.   Denver Museum of Natural History, 1959, Popular Series, Number 5 : 203 pages with illustrations.   Softbound, some sun fading to covers, text in good plus or better condition.   Second printing.   $5.00

115954. Bailey, A. M.   Dusky and Swallow-tailed Gulls of the Galapagos Islands.   Denver Museum of Natural History, 1961, Museum Pictorial, Number 15 : 31 pages with illustrations.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

115951. Bailey, A. M.   Dusky and Swallow-tailed Gulls of the Galapagos Islands.   Denver Museum of Natural History, 1961, Museum Pictorial, Number 15 : 31 pages with illustrations.   Softbound, previous owners stamp, text in very good condition.   Original publication, not a modern reprint.   $3.00

115948. Collister, A.   Birds of Rocky Mountain National Park.   Denver Museum of Natural History, 1970, Museum Pictorial, Number 18 : 64 pages with illustrations.   Softbound, tape on spine, good or better condition.   Original publication, not a modern reprint.   $5.00

134376. Johnson, K. R.   The day the dinosaur died...(and the days after).   Denver Museum of Natural History, 1995, Denver Museum Quarterly, Volume 4, Number 1 : pages 1-7 with illustrations.   Softbound, in archival plastic slip cover, very good condition.   Paleontology Dinosaur Reprint Collection.   $3.00