Manual on the air photointerpretation of soils and rocks for engineering purposes
By: by the staff of the Airphoto Interpretation Laboratory, Joint Highway Research Project.
Contributors: Purdue University. School of Civil Engineering and Engineering Mechanics. Airphoto Interpretation Laboratory.
Publisher: Purdue University
Published: 1953
Place of publication: [Lafayette, Ind.]
Language: eng
Number of pages: 206
Subjects: Aerial photography in soil surveys.; Soil mapping.; Photographic interpretation.
Other titles: Airphoto interpretation of soils and rocks for engineering purposes.
Notes: At head of title: Purdue University, School of Civil Engineering and Engineering Mechanics.

Bibliography: leaves 196-206.