Canada 1:506,880.

Bibliographic Details
Corporate Author: Canada. Hydrographic and Map Service
Format: Map
Language:English
Published: Washington : Army Map Service, 1943.
Edition:Air navigation ed. ; 1st ed.
Series:Series (Standard map series designation system) ; A402.
Subjects:
Description
Item Description:"A.M.S. A402."
In upper margin: Canada. Department of Mines and Resources. Surveys and Engineering Branch. Hydrographic and Map Service.
Contours shown at intervals of 500 feet.
Main roads and railroads are indicated in addition to aeronautical information.
First published in Ottawa 1938-1941.
Sheets covering all of Canada are published at Ottawa with title: National topographic series, air navigation edition.
No more published?
Cartographic material.
Physical Description:13 maps : color ; 47 x 70 cm. or smaller.