Night signalling - Public domain monumental decor drawing

Title inscribed on verso.
"Signal Corps VIII 3" inscribed on verso.
Published in: Harper's Weekly, November 12, 1864, p. 732.
Reference print available in the Civil War Drawings File Q.
Gift, J.P. Morgan, 1919 (DLC/PP-1919:R1.2)
Forms part of: Morgan collection of Civil War drawings.
Exhibited: American Treasures of the Library of Congress, 2005.
Exhibited: "The Civil War in America" at the Library of Congress, Washington, D.C., 2013-2014.