Sketch H Showing the Progress of the Survey in Section No. 8 1846 - 1855 West Indies & The Caribbean California" and "The Yohamite Valley"

California" and "The Yohamite Valley"

The map is based upon Fremont’s map of the same period and is an important early Gold Rush map

"From a Trigonometrical Survey under the direction of A

2) Map of Nicaragua

The chart includes all of San Francisco Bay and San Pablo Bay

Sketch H Showing the Progress of the Survey in Section No. 8 1846 - 1855 West Indies & The Caribbean California" and "The Yohamite Valley"Chart of the coasts of Louisiana, Mississippi, and Alabama. Mapping from Lake Maurepas, Lake Pontchartrain, and Lake Borgne on the west, through the Delta of the Mississippi, Isle au Breton Sound, Mobile Bay, and on to Bon Secour Bay on the east. This later version includes significantly more detail in the areas of Atchafalaya Bay, Caillou Bay, Terrebonne Bay, Timballier Bay and Barataria Bay and the main channel of the Mississippi River including