Photostats of Civil War letters by John M. House written from a U.S. Military Prison, Feb. 24, 1865 to his parents, Mr. and Mrs. Samuel C. House, Knoxville, Tenn.; John and his brother Samuel were in U.S. Military prisons at different locations (John at Johnsons Island and Samuel at Castle William, Governors Island, New York Harbor): John's letter mentions his brother and other members of the family, but he wrote chiefly about an exchange of incarcerated people which was taking place at Johnsons Island.
