A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2016 Dec 26, 14:11 -0800
At Frank and Gary,
Comparing approach, coastal, general, and pilot charts. They all say Mercator Projection. Using dividers it is obvious that latitude spreads are increasing toward the pole except for approach charts where the spread difference was not observable for the 1° of latitude coverage.