Graphical Locater Custom Zoom
This program creates a square, custom Graphical Locater map that is centered on the last location.
The map radius must be at least 1 km (or 0.5 km with a 100% buffer) and it cannot exceed 999.999 km.
You can also get more detailed instructions.
18 JAN 2001, updated on 10 AUG 2001,