Skip to Content
Magnetic Maps
- Magnetic anomaly map of the Appalachian orogen I. Zietz 1:1 000 000 G3707 A6C93 1980 M3 2 sheets
- Magnetic field of the Earth E.B. Fabiano 1983 U.S.G.S. Miscellaneous Investigations Series:
- Magnetic Declination I-1457
- Magnetic Inclination I-1458
- Magnetic Horizontal Intensity I-1459
- Magnetic Vertical Intensity I-1460
- Magnetic Total Intensity I-1461
- Magnetic field of the Earth N.W. Peddie 1985 1:40 053 700
1988 U.S.G.S. Geophysical Investigation Series:
- Declination Chart GP 987-D
- Total Intensity Chart GP 987-F
- Horizontal Intensity Chart GP-987-H
- Inclination Chart GP-987-I
- Vertical Intensity Chart GP 987-Z
- Magnetic Field of the Earth N.W. Peddie 1990 U.S.G.S.
Geophysical Investigations Series
- Declination Chart GP 1004-D
- Total Intensity Chart GP 1004-F
- Inclination Chart GP 1004-I
- Vertical Intensity Chart GP 1004-Z
- Aeromagnetic map of Virginia I. Zietz 1:500 000 1977
U.S.G.S. Geophysical Investigations GP-915
- Black and white composite magnetic anomaly map of the United States part A: Conterminous U.S. 1:2 500 000 1983 U.S.G.S. Geophysical Investigations GP-960-A 2 sheets
- Composite magnetic anomaly map of the United States part A: Conterminous U.S. 1:2 500 000 U.S.G.S. Geophysical Investigations GP-954-A 2 sheets
- Composite magnetic anomaly map of the United States part B: Alaska and Hawaii 1:2 500 000 U.S.G.S. Geophysical Investigations GP-954-B 2 sheets
- Magnetic field of the United States N.W. Peddie 1985 1:5 000 000 1988 U.S.G.S. Geophysical Investigation Series:
- Declination Chart GP-986-D
- Total Intensity Chart GP-986-F
- Horizontal Intensity Chart GP-986-H
- Inclination Chart GP-986-I
- Vertical Intensity Chart GP-986-Z
- Magnetic Field of the United States N.W. Peddie 1990
U.S.G.S. Geophysical Investigations Series
- Declination Chart GP-1002-D
- Total Intensity Chart GP-1002-F