Hydrographical Basin of the Upper Mississippi River from Astrono ~Catalog 56~ Image size is approximately 22

Image size is approximately 22 X 15

in 1776 & 1777

A good reference

Cottub Minar

this map of midtown New York City by Hermann Bollman captures the city in all is architectural detail

Hydrographical Basin of the Upper Mississippi River from Astrono ~Catalog 56~ Image size is approximately 22Hydrographical Basin of the Upper Mississippi River from Astronomical and Barometrical Observations, Surveys and Information, by J. N. Nicollet in the years 1836, 37, 38 and 40 assisted by Lt. J. C. Fremont, of the Corps of Engineers under the direction of Col. J. J. Abert 1843 This is the first great map of the upper Mississippi basin. Nicollet came from France to conduct the survey according to the latest European methods and young Fremont was