(West - Geological) Map Illustrating the General Geological feat Italian Image size is 16 x

Image size is 16 x 24(inches)

It is an very detailed map with colonies of Americans and French Canadians noted in Oregon

This French engraving shows the continent with the US spanning the East Coast and in the south

Notes numerous Indian tribes throughout

A large inset shows the grid of the streets of San Francisco

(West - Geological) Map Illustrating the General Geological feat Italian Image size is 16 x(West Geological) Map Illustrating the General Geological features of the Country West of the Mississippi River, Compiled from surveys made under the order of W. H. Emory This map, similar to its parent Emory map, was issued with Emory's report on the U. S. Mexican Boundary Survey but this map is not included in most copies and is not noted in Wagner Camp. It is the first geologic map to focus on the entire west. It is drawn on a base of the Emory map