Magnetic Declination in the United States, 1945 U.S. Coast and Geodetic Survey Published: 1946 Total Pages: 102 Get eBook
The United States Department of Commerce Publications, Catalog and Index Supplement United States. Dept. of Commerce Published: 1952 Total Pages: 816 Get eBook
Publications of the Coast and Geodetic Survey U.S. Coast and Geodetic Survey Published: 1955 Total Pages: 66 Get eBook
Magnetic Declination in the United States, 1935 U.S. Coast and Geodetic Survey Published: 1937 Total Pages: 62 Get eBook
United States Magnetic Tables for ... Kendall Lorraine Svendsen Published: 1960 Total Pages: 110 Get eBook
