Professional papers of the Corps of Engineers of the United States Army
Published by Authority of the Secretary of War
William L. Marshall, Smith S. Leach, Spencer Cosby
Hollister 1902 Professional papers of the Corps of Engineers of the United States Army no. 28
Available at 1 libraries
by J. G. Barnard
Government Printing Office 1872 Professional papers of the Corps of Engineers of the United States Army no. 22