OpensTopo

by
Alessandro Vernassa
www.openspeleo.org
automatic processing: export:

E:N:
X:Y:Zone:
m.


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zoom original zoom all zoom in zoom out rotate left rotate right rotate left rotate right rotate on z left rotate om z right prospective layer_text

zoom original zoom all zoom in zoom out layer_text prospective

zoom original zoom all zoom in zoom out right left right left layer_text
length:
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