Forester's guide to aerial photo interpretation
By: [by] T. Eugene Avery.
Edition: Slightly rev.
Series: United States. Dept. of Agriculture. Agriculture handbook ;; no. 308; Agriculture handbook (United States. Dept. of Agriculture) ;; no. 308.
Publisher: U.S. Dept. of Agriculture, Forest Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1969
Place of publication: [Washington]
Language: eng
Number of pages: 40
Subjects: Aerial photography in forestry.; Photographic interpretation.
Notes: Bibliography: p. 40.
"A revised and enlarged version of Occasional paper 156, issued by the Southern Forest Experiment Station, New Orleans, La., in January 1957."
Table of contents: title: Types of aerial photographs; title: Obtaining aerial photography; title: Preparing photographs for stereo-viewing; title: Photo scale, bearings, and distances; title: Identifying forest types and tree species; title: Mapping from aerial photographs; title: Measuring areas; title: Tree height, crown diameter, and crown closure; title: Aerial cruising; title: Photo stratification for ground cruising; title: Literature cited; title: Selected additional references