1. All interviews were conducted by the author and were recorded on tape unless otherwise noted. For a complete list of interviews and oral sources, see Metheny (2007).
2. Brown, William 1991 Videotaped oral interview, Nov. 16. DuBois, Pennsylvania.
3. Crop, Thomas 1994 Oral interview, July 29. Luthersburg, Pennsylvania.
4. Crop, William and Sara Haag Crop 1995 Oral interview, Sept. 11. Luthersburg, Pennsylvania.
5. Deitch, Marlin 1995 Informal conversations, July 21, 24, Aug. 4, 14. Helvetia, Pennsylvania. Handwritten notes.