I still sometimes use PGS--Paper Guidance System. A/K/A Cue sheets. No need to charge them, and you can use them to help start campfires at the end of the day.
BITD I rode some 6,000 miles one summer using ACA maps. Only got off course a couple of times.
Last edited by indyfabz; 08-08-22 at 05:25 AM.