435 
Bailey, W.F. 
1973: 
REFERENCES 
70mm color-positive film for sampling mountain pine beetle 
damage in the Black Hills National Forest. Proc. 4th Bienn. 
Workshop Color Air Photogr. Plant Sei. and Related Fields. Univ 
of Maine and Amer. Soc. Photogr.; Orono, Maine; p.227-231. 
Beaubien, J. and L. Jobin 
1974 : ERTS-1 imagery for broad mapping of forest damage and cover 
types of Anticosti Island. The Canad. Surveyor 28(2): 164-166. 
Ciesla, W.M., M.M. Furniss, M.D. McGregor, and W.E. Bousefield 
1971 : 
Evaluation of Douglas-fir beetle infestations in the North 
Fork Clearwater River drainage, Idaho — 1971. U.S. For. Serv. 
Northern Region. Insect and Disease Rep. No. 71-46; 15p. 
Ciesla, W.M. 
1974 : 
Forest insect damage from high-altitude color-IR photos. Photo 
gram. Eng. 40(6): 683-689. 
Fox, L. Jr. 
1973 : 
Remote sensing of Fomes annosus in pine plantations and pine 
canopies in general. 4th Biennial Workshop Color Air Photo 
graphy in Plant Sci. and Related Fields. Univ. of Maine and 
Amer. Soc. Photogr. Orono, Maine, p.77-93. 
Harris, J.W.E. 
1971 : 
Aerial photography (35mm): aid to forest pest surveys. Can. 
Forest Serv. Bi-Mon. Res. Note 27(3):20. 
Harris, J.W.E. 
1972 : 
High-level photography for forest insect damage surveillance 
in British Columbia. Proc. 1st Can. Sym. Remote Sens. Vol. 1: 
145-148. 
Harris, J.W.E. 
1974 : 
Small-scale imagery in forest pest surveys in British Columbia. 
The Canadian Surveyor 28(2): 155-161. 
Houston, D.R. 
1972 : 
The use of large-scale aerial color photography for assessing 
forest tree diseases. I. Basal canker of white pine: a case 
study. U.S.D.A. For. Res. Serv., Paper NE-230, 7p. 
Klein, Wm.H. 
1973 : 
Evaluating a mountain pine beetle infestation with the aid of 
35mm aerial photography. U.S. Forest Service., Div. Timb. Mgmt. 
Ogden, Utah, 15p.