Letter from Peter Ruffner in Switzerland to Caleb and Doris Ruffner. He discusses his continued search for information about Peter Ruffner, as well as other information about his family.
Ruffner, Caleb, "Letter to Mr. and Mrs. Caleb Ruffner from Peter Ruffner - December 12, 1974" (1974). Ruffner Family History Records. 28.