Author: Commerce Department / Publish Year Decade: 1940 - 1949 / Sudoc Stem: C 4.51/5 - Blacklight Search Results

Start Over Author Commerce Department Publish Year Decade 1940 - 1949 Sudoc Stem C 4.51/5

1. Aeronautical charts. Radio direction finder. Radio direction finding aeronautical chart, lat. 25†-39°, long. 76°-90°;DF. Scale 25 m.=0.8in., scale 1:2,000,000.

Corporate/Agency Authors:: Coast and Geodetic Survey and Commerce Department
Publisher:: Coast and Geodetic Survey
Date:: [Apr. 1947]
SuDoc number:: C 4.51/5:26 DF/947