"Larry" wrote in message
...
http://www.geomag.us/models/WDMAM/WDMAM_NGDC_V1.1.pdf

No WONDER the damned compass won't compensate!



--
"iPad is to computing what Etch-A-Sketch is to art!"

Larry

Hi Larry!
We just did a job at Ft Jackson. Thought about scooting down to Chas but was
too wrapped up with work.
Hope you're well.