Source: Tredyffrin Easttown Historical Society Archives
References: Some Distinguished Neighbors by Club Members, TEQ 28-1 (July 1990); A Tour of the Generals' Quarters by Mike Bertram and Tim Lander, TEQ 49, #1/2 (July 2012); The Forgotten Statesman: Philander Knox and the Politics of the Early 1900s by Mike Bertram, TEQ 47, #1 (March 2007)
Contributor:
Notes:
Rights: Owned by Tredyffrin Easttown Historical Society
