John Francis Hamtramck
|注意：||Not in Brun.
Pen and ink plan of an unnamed stockade fort with four blockhouses that would later be called Fort Steuben.
Plan provides floor and roof plans of the blockhouses and a facade drawing of the officers' quarters.
Enclosed in Hamtramck to Harmar of December 15, 1786.
Letter provides further details of construction.
|描述：||1 ms. map ; 33 x 21 cm|
|制图数学数据：||Scale ca. 1:360.|