DOCUMENT ID: LGS-IDB-227 TITLE: Magnetic Declination in the United States Epoch 1975.0 DATE: 1975
Dates
Publication Date
2010
Info Date
2011
Summary
DOCUMENT TITLE: Magnetic Declination in the United States Epoch 1975.0 DATE: 1975 AUTHOR/S:Fabiano, Eugene B. SCALE: 1:5,000,000 Publisher: US Geological Survey
Summary
DOCUMENT TITLE: Magnetic Declination in the United States Epoch 1975.0 DATE: 1975 AUTHOR/S:Fabiano, Eugene B. SCALE: 1:5,000,000 Publisher: US Geological Survey