(DC - Georgetown) Potomac Aqueduct -- N. Am - US Cities such as the large work

such as the large work by Asher & Adams

(Mississippi Valley) Map Illustrating the plan of the defences of the Western & North Western Frontier as proposed by Charles Gratiot in his report of Oct

An interesting glimpse into what was known at the time

A depication of family life in the farming village

The map treats the region north of St

(DC - Georgetown) Potomac Aqueduct -- N. Am - US Cities such as the large workPotomac Aqueduct. Hydrographic survey of the Potomac River near Georgetown, shewing the position of the Aqueduct, its connection It's one of the earliest engineering endeavors that the US set to accomplish, and it was to construct the Potomac Aqueduct. Shows the situation of the Potomac and its depths, and includes detail for neighboring Georgetown. Shows the area from Potomac Street and First St, to Bridge Street and Lingan Street. A crisp engraving.