AnswerID: 244890 Submitted: Tuesday, Jun 05, 2007 at 13:44
howie
replied:
the only advantage i can think of is that they show some some relief and the magnetic variation.
otherwise, at a scale of 1:1000000, i will stick to road maps for 4wd and WAC's for flying.
the charts are designed for visual
navigation.
as accurate as most maps as the continent drifts off slowly.
laminated ones are good for using with a chinagraph pencil to scribble/draw on, which can be erased easily.
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