801. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 25, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
802. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 22, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
803. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 28, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
804. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 7, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
805. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 11, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
806. Letter from Mark H. McCormack to Ben Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 18, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
807. Letter from Mark H. McCormack to Bennett Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 10, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
808. Letter from Mark H. McCormack to Bennett Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 9, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
809. Letter from Mark H. McCormack to Bennett Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 14, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
810. Letter from Mark H. McCormack to Bennett C. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 10, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
811. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 15, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
812. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 18, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
813. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 24, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
814. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 23, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
815. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 12, 1984 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
816. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 12, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
817. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 18, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
818. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 25, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
819. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 24, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
820. Letter from Mark H. McCormack to Bennett E. Bidwell Creator: McCormack, Mark H.; Bidwell, Ben Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 24, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives