Harris, J. W. E. 1982. A technique for the evaluation of mountain pine beetle damage using aerial photography in the Flathead River Valley. Pages 51-52 in R. J. Hall, Uses of remote sensing in forest pest damage appraisal. Proceedings of a seminar held 8 May 1981, in Edmonton, Alberta, Canada. Canada Department of Environment, Canadian Forestry Service, Northern Forest Research Centre, Information Report NOR-X-238. 60 p.