Letter from Peter Ruffner in Switzerland to Caleb and Doris Ruffner. He describes his efforts to find information about Peter Ruffner's family in Switzerland or Germany before he immigrated.
Ruffner, Caleb, "Letter to Mr. and Mrs. Caleb Ruffner from Peter Ruffner - December 02, 1973" (1973). Ruffner Family History Records. 27.