Spiral-bound, mile-by-mile, topographical map printed on plastic pages. The covers are plastic card stock. The entire books are waterproof and tear resistant. USGS topographic map backgrounds, printed at their original scale, with additional map detail added in an easy-to-read format. Each map shows campsite locations, rapids, scout points, river miles and other points of interest, and include many photographs.
If the map gets wet, don't worry! It can stay wet without damage. The pages won't stick.
You can write on dry plastic pages with an indelible marker. 8.5 x 14 in.