Route chart : Chicago, Illinois to Gander, Newfoundland (2201) / compiled and printed by the U.S. Coast and Geodetic Survey

Relief shown by gradient tints, hachures, and spot heights. Base map with aeronautical overprinting in purple. North oriented to the upper right. "Advance edition January 3, 1947." "Location of isogonic lines as of 1947 Aeronautical Information Jan. 3, 1947." "Base no. 1.&qu...

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Bibliographic Details
Main Author: U.S. Coast and Geodetic Survey
Format: Still Image
Language:English
Published: U.S. Coast and Geodetic Survey (Washington) 1947
Subjects:
Online Access:http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/23
Description
Summary:Relief shown by gradient tints, hachures, and spot heights. Base map with aeronautical overprinting in purple. North oriented to the upper right. "Advance edition January 3, 1947." "Location of isogonic lines as of 1947 Aeronautical Information Jan. 3, 1947." "Base no. 1." "A-3217-3 (1)++." Color 1:2,000,000