Topographical map showing the location of Big Hill iron lands, Botetourt Co., Va. /

Relief shown by hachures.
Pen-and-ink on tracing linen, mounted on cloth.
LC Civil War maps (2nd ed.), H233
Available also through the Library of Congress web site as raster image.
Insets: Title map of "Big Hill" Iron Lands, 592 1/2 A., Botetourt County, Va. -- Geological section of Big Hill, on line A-B.
In pencil on verso: 223.