(World-Geological) A Geological Map of The World Compiled from the latest sources... First Edition: 1921
Bisected and backed with linen, this large folding map brings a colorful perspective to showing the major formations around the globe. Depicting eleven different major strata, it also acknowledges vast areas that were "Geologically UNEXPLORED Boundary undefined". Uncommon.
Condition is very good, with some light soiling and scuffing. Image size is approximately 25.5 x 43.5 (inches)