(World Geologic) Geological Sketch Map of The World 1812 Wilkes map was a substantial

Wilkes map was a substantial improvement over the Hood map

This map for Louisiana features the roads

Farther India

mostly around present day Ponca City

(World Geologic) Geological Sketch Map of The World 1812 Wilkes map was a substantialGeological Sketch Map of The World By J. G. Berhaus, Marcou, and other Authorities While geology was still a growing and evolving science, this map gives a good foundational understanding for world and that based on some of the best resources of the time. Illustrating 7 different formations, it also includes large "regionas Geologically unknown" and are left to be white. Condition is very good. Image size is approximately 12. 5 x 16 (inches)