116288. Silloway, P. M.   Summer Birds of Flathead Lake (First Edition).   University of Montana Biological Station, University of Montana, 1901, Bulletin of the University of Montana, Bulletin Number 3, Biological Series Number 1 : pages 1-83 with 16 plates.   Softbound, tape repair to spine, text in good or better consition.    $10.00

109776. DeYoung, W.   Soils Survey of the sun River Irrigation Project (Montana).   University of Montana, Agricultural Experimental Station, Bozeman, 1927, , Bulletin Number 207 : .   Softbound, good or better condition.   Original publication, not a modern reprint.   $13.00

109777. DeYoung, W.   Soil Survey of the Valier Irrigation Project (Montana).   University of Montana, Agricultural Experimental Station, Bozeman, 1928, , Bulletin Number 217 : .   Softbound, part of first two pages missing, good condition.   Original publication, not a modern reprint.   $13.00

133092. Parker, J. R.   Some Effects of Temperature and Moisture Upon Melanoplus mexicanus mexicanus Sausse and Camnula pellucida Scudder (Orthoptera).   University of Montana, Agricultural Experiment Station, 1930, Bulletin, Number 223 : 132 pages with 25 figures.   Softbound, stapled text as issued, previous owners name, text in very good condition.   Original Publication, not a modern reprint.   $13.00

57900. Hoffmann, R. S. and Pattie, D. L.   A Guide to Montana Mammals.   University of Montana, 1968, , 133 pages with 108 figures and 55 maps.   Softbound, xlib with usual signs, text in very good condition.    $19.00

136824. Woessner, W. W. et al.   Arsenic Source and Water Supply Remedial Action Study Milltown, Montana.   University of Montana, 1984, Final Report, 448 pages with illustrations.   Softbound, comb bound, very good condition.   Original Publications, not a modern reprint.   $26.00