Register | Login
Attackpoint - performance and training tools for orienteering athletes

Discussion: Very cool

in: cedarcreek; cedarcreek > 2012-10-22

Oct 25, 2012 10:12 PM # 
Spike:
Advertisement  
Oct 25, 2012 11:51 PM # 
cedarcreek:
I use that site occasionally to try to find historically-correct map names. There are a few places I've seen where large reentrant systems seemingly didn't exist 100 years ago.
Oct 26, 2012 1:00 AM # 
Spike:
Looking at the 1893 contours reminded me of a mapping book I've got - a text book from Fort Leavenworth on military map making before the days of air photos and photogrammetry.

This discussion thread is closed.