Topographical map of a portion of the Isthmus of Darien in site of proposed inter-oceanic navigation ... /
A. Hoen & Co.
Balt[imore],
1852.
In: Message from the President of the United States to the Two Houses of Congress at the Commencement of the Second Session of the Thirty-Third Congress. Part 3.
Map 30 to illustrations accompanying the Report of the Colonel of Topographical Engineers.