Compass declination figures (update 2015) – Watch space
What is Magnetic Declination: Definition, Types of North, Calculation
Magnetic declination
Earth's Magnetic Declination - Science On a Sphere
electromagnetism - Digital Compass and Magnetic Declination Angle - Electrical Engineering Stack Exchange
Which direction is magnetic north away from true north? - Quora
Magnetic declination - Wikipedia
Magnetic Declination
Magnetic declination formula in surveying
Magnetic Declination Calculator - A Practical Guide
Magnetic Declination | National Centers for Environmental Information (NCEI)
Find the correct declination for anywhere — Alpine Savvy
Map of Magnetic Variation | Penobscot Bay History Online
6.5 Declination | NWCG
David Burch Navigation Blog: Magnetic Variation on Electronic Navigational Charts (ENC)
Magnetic Declination - Land Surveyors Almanac - Land Surveyors United - Global Surveying Community
Magnetic Declination Varies Considerably Across The United States | U.S. Geological Survey
Compass – Apps bei Google Play
Magnetic Declination – State Cartographer's Office – UW–Madison
MAGNETIC NORTH
Solar Pathfinder - Magnetic Declination
Magnetic Declination (Variation) | NCEI
Magnetic Declination (Variation) | NCEI
