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

148W0.00
147W0.00
146W0.00
145W0.00
144W0.00
143W0.00
142W0.00
74N48.00
75N0.00
75N12.00
75N24.00
75N36.00
75N48.00
76N0.00
76N12.00
white: 25m
black: 50m
magenta: 100m
cyan: 200m
yellow: 500m
blue: 1000m
green: 2000m
red: 5000m
cursor
glider
ruler
dive tail
enable KML

BESbswy