siege of petersburg mining operations

LT: August 6, 1864 Henry F. Young (7th Wisconsin)

in Young Henry F.

LT: July 26, 1864 Henry F. Young (7th Wisconsin)

in Young Henry F.

LT: July 21, 1864 William H. Lunn (50th NY Engineers)

in Union Engineers (Dan O'Connell)

NP: July 31, 1964 Petersburg Progress-Index: Siege Centennial, Part 23: Aftermath Of The Crater

in Postwar Newspapers

NP: July 31, 1889 Evening Gazette (Cedar Rapids, IA): The Siege of Petersburg

in Postwar Newspapers

Confederate Countermines Found at Petersburg

in News and Notes

OR XLII P1 #9: Reports of Major General James C. Duane, Corps of Engineers, November 13-December 31, 1864

in Part 1 (Serial Number 87)

OR XLII P1 #8: Reports of Major Nathaniel Michler, Acting Chief Engineer, AotP, September 17-November 14, 1864

in Part 1 (Serial Number 87)