(West - D.R.G.) The Denver & Rio Grande System Nautical/Sea Charts it would be waterproof

it would be waterproof

but with a major addition of an enormous south polar continent labeled "Antarcticus"

A nice vignette shows “Mt

(Montana – Glacier Waterton) Map of Glacier - Waterton International Peace Parks

(West - D.R.G.) The Denver & Rio Grande System Nautical/Sea Charts it would be waterproofThe Denver & Rio Grand System A large map for the complete routes of the Denver & Rio Grande, spanning from Colorado and New Mexico, across to California and the Bay area. Color coded to "Standard Gauge", "Narrow Gauge" and "Three Rail", and includes associate lines for "Western Pacific" and others. Well detailed for towns, general terrain and major drainages. Condition is very good. Image size is approximately 13. 5 x 45. 25 (inches)