Air photographs of the plains region of Alberta.

Bibliographic Details
Main Author:	Gravenor, Conrad Percival, 1923-
Format:	Book
Language:	English
Published:	Edmonton, [publisher not identified] ; 1956.
Series:	Preliminary report (Research Council of Alberta) ; 56-5.
Subjects:	Aerial photography > Alberta. Photographic surveying > Alberta.

Description
Physical Description:	35 : diagrams, photographs ; 24 cm.