Photo-interpretation aids
By: by Clarence D. Chase and Stephen H. Spurr
Contributors: Spurr, Stephen Hopkins; Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Miscellaneous report / U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station -- no. 38; Miscellaneous report (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 38.
Publisher: U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
Published: 1955
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 13
Subjects: Photographic interpretation; Aerial photography in forestry
Notes: Cover title.

"March 1955" --p. [1].