Notes from sub-assistant commissioner's field notes: Letter of Charles Schmidt, February 1, 1867, Letter of Enon M. Harris, February 15, 1867, Letter of Robert P. Tendick, March 1, 1867, Letter of Enon M. Harris, March 1, 1867, Barry A. Crouch Collection (Ms. 41), Archives of the Nesbitt Memorial Library, Columbus.