Letter from Edna L. Ferry to Charles A. Ferry and Rosella E. Ferry, 1901 October 21
Letter from Edna L. Ferry to Rosella E. Ferry, 1904 November 20
Letter from Edna L. Ferry to Charles A. Ferry, 1904 November 2
Letter from Edna L. Ferry to Rosella E. Ferry, 1904 October 30
Letter from Edna L. Ferry to Charles A. Ferry and Rosella E. Ferry, 1901 November 13