left click to activate ruler tool, right click stops ruler tool

141W0.00
140W0.00
139W0.00
138W0.00
137W0.00
136W0.00
135W0.00
72N12.00
72N24.00
72N36.00
72N48.00
73N0.00
73N12.00
73N24.00
73N36.00
73N48.00
white: 25m
black: 50m
magenta: 100m
cyan: 200m
yellow: 500m
blue: 1000m
green: 2000m
red: 5000m
cursor
glider
ruler
dive tail
enable KML

BESbswy