Thread: Melbourne true south
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Old 19-02-2011, 08:03 PM
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mithrandir (Andrew)
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Try here:
http://www.ga.gov.au/oracle/geomag/agrfform.jsp

If a ball park value is enough use the declination images at the tag:
http://www.ga.gov.au/oracle/geomag/a...jsp#2005images
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