701. Letter from Mark H. McCormack to A. J. F. O'Reilly Creator: McCormack, Mark H.; O'Reilly, Tony, 1936- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 9, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
702. Letter from Mark H. McCormack to A. J. O'Reilly Creator: McCormack, Mark H.; O'Reilly, Tony, 1936- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 15, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
703. Letter from Mark H. McCormack to A. J. W. Vine Creator: McCormack, Mark H.; Vine, A. J. W. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 25, 1974 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
704. Letter from Mark H. McCormack to A. L. Craig Creator: McCormack, Mark H.; Craig, A. L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 8, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
705. Letter from Mark H. McCormack to Aaron Rubin Creator: McCormack, Mark H.; Rubin, Aaron 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
706. Letter from Mark H. McCormack to Aaron Searll Creator: McCormack, Mark H.; Searll, Aaron Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 24, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
707. Letter from Mark H. McCormack to Aaron Searll Creator: McCormack, Mark H.; Searll, Aaron 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
708. Letter from Mark H. McCormack to Abe Segal Creator: McCormack, Mark H.; Segal, Abe Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 3, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
709. Letter from Mark H. McCormack to Adrian Metcalfe Creator: McCormack, Mark H.; Metcalfe, Adrian Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 8, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
710. Letter from Mark H. McCormack to Adrian Metcalfe Creator: McCormack, Mark H.; Metcalfe, Adrian Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 4, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
711. Letter from Mark H. McCormack to Adrian Metcalfe Creator: McCormack, Mark H.; Metcalfe, Adrian Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 12, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
712. Letter from Mark H. McCormack to Adrian Metcalfe Creator: McCormack, Mark H.; Metcalfe, Adrian Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 30, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
713. Letter from Mark H. McCormack to Al Porter Creator: McCormack, Mark H.; Porter, Al Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 5, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
714. Letter from Mark H. McCormack to Alan Baxter Creator: McCormack, Mark H.; Baxter, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 7, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
715. Letter from Mark H. McCormack to Alan Baxter Creator: McCormack, Mark H.; Baxter, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 5, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
716. Letter from Mark H. McCormack to Alan Fletcher Creator: McCormack, Mark H.; Fletcher, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 24, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
717. Letter from Mark H. McCormack to Alan Flusser Creator: McCormack, Mark H.; Flusser, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 24, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
718. Letter from Mark H. McCormack to Alan Hardaker Creator: McCormack, Mark H.; Hardaker, Alan, 1912-1980 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 18, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
719. Letter from Mark H. McCormack to Alan Hart Creator: McCormack, Mark H.; Hart, Alan, 1935- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 5, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
720. Letter from Mark H. McCormack to Alan Hart Creator: McCormack, Mark H.; Hart, Alan, 1935- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 11, 1980 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives