761. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 11, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
762. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 31, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
763. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 14, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
764. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 9, 1980 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
765. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 23, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
766. Letter from Mark H. McCormack to Bryan Cowgill Creator: McCormack, Mark H.; Cowgill, Bryan, 1927-2008 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
767. Letter from Mark H. McCormack to Bud Stanner Creator: McCormack, Mark H.; Stanner, H. Kent Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 26, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
768. Letter from Mark H. McCormack to Burt Sugarman Creator: McCormack, Mark H.; Sugarman, Burt 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
769. Letter from Mark H. McCormack to Burt Sugarman Creator: McCormack, Mark H.; Sugarman, Burt Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 31, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
770. Letter from Mark H. McCormack to Burt Sugarman Creator: McCormack, Mark H.; Sugarman, Burt Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 30, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
771. Letter from Mark H. McCormack to Burt Sugarman Creator: McCormack, Mark H.; Sugarman, Burt 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
772. Letter from Mark H. McCormack to Burton Stanier Creator: McCormack, Mark H.; Stanier, Burton Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 31, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
773. Letter from Mark H. McCormack to C. A. A. Carmo Creator: McCormack, Mark H.; Carmo, C. A. A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 22, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
774. Letter from Mark H. McCormack to C. C. Tippit Creator: McCormack, Mark H.; Tippit, C. C. 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
775. Letter from Mark H. McCormack to C. Douglas Alford Creator: McCormack, Mark H.; Alford, C. Douglas Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 23, 1984 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
776. Letter from Mark H. McCormack to C. J. Dunn Creator: McCormack, Mark H.; Dunn, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 17, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
777. Letter from Mark H. McCormack to C. J. Gorringe Creator: McCormack, Mark H.; Gorringe, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 1, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
778. Letter from Mark H. McCormack to C. J. Gorringe Creator: McCormack, Mark H.; Gorringe, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 4, 1983 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
779. Letter from Mark H. McCormack to C. J. Gorringe Creator: McCormack, Mark H.; Gorringe, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 1, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
780. Letter from Mark H. McCormack to C. J. Gorringe Creator: McCormack, Mark H.; Gorringe, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 19, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives