Airphoto pattern reconnaissance of Northwestern Canada
By: prepared under contract with Arctic Construction and Frost Effects Laboratory, U.S. Army Engineer Division, New England, Waltham, Mass. ; for Office of the Chief of Engineers Civil Engineering Branch, Engineering Division, Military Construction.
Contributors: United States. Army. Corps of Engineers.
Series: Technical report - Arctic Construction and Frost Effects Laboratory -- no. 41
Publisher: Arctic Construction and Frost Effects Laboratory, U.S. Army Engineer Division, New England
Published: 1962
Place of publication: Waltham, Mass
Language: eng
Subjects: Frozen ground -- Canada.; Soils -- Canada.; Aerial photography in glaciology.
Notes: "Contract No. W-21-018-ENG-683."

Includes bibliographical references.