File Pennsylvania, M, 1932-1987, Undated Box 34 (2-documentation of executions), Folder 9 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Pennsylvania, M, 1832-1995, Undated Box 34 (2-documentation of executions), Folder 10 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Spencer, A.T., Undated Box 5 (3-correspondence), Folder 58 Repository University Archives » Duncan Blanchard Papers, 1789-2003 » Correspondence, 1900-2003
File Pennsylvania, P, 1866-1995, Undated Box 34 (2-documentation of executions), Folder 11 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Pennsylvania, P, 1938-1957, Undated Box 34 (2-documentation of executions), Folder 12 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Spengler, John, 1972, 1974, 1989, Undated Box 5 (3-correspondence), Folder 60 Repository University Archives » Duncan Blanchard Papers, 1789-2003 » Correspondence, 1900-2003
File Pennsylvania, P-R, 1909-1975, Undated Box 34 (2-documentation of executions), Folder 13 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Pennsylvania, R-S, 1878-1949, Undated Box 34 (2-documentation of executions), Folder 14 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Pennsylvania, S, 1853-1995, Undated Box 34 (2-documentation of executions), Folder 15 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated
File Pennsylvania, S-T, 1915-1956, Undated Box 34 (2-documentation of executions), Folder 16 Online Repository National Death Penalty Archive » M. Watt Espy Papers, 1730-2008 » Documentation of Executions, 1730-2008, Undated » State, 1730-2008, Undated