Disintegration of girdled western hemlock and grand fir, 

 by Austin E. Helmers. Dec. 1948. 



Suggested Montana Douglas-fir Christmas tree standards, 

 by S. Blair Hutchison and Ben M. Huey. Jan. 1949. 



The possibilities of modifying lightning storms in the 

 Northern Rockies, by Vincent J. Schaefer. Jan. 1949. 



Forest Resources of Southern Montana, by W. C. Hodge, 

 C. W. Brown, and T. L. Finch. May 1949. 



