1. Memorandum from Mark H. McCormack to Sally Anne Egan Creator: McCormack, Mark H.; Egan, Sally Anne Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 7, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
2. Letter from Mark H. McCormack to Edwin L. Artzt Creator: McCormack, Mark H.; Artzt, Edwin L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 23, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
3. Memorandum from Mark H. McCormack to Hughes Norton Creator: McCormack, Mark H.; Norton, Hughes Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 10, 1983 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
4. Fax from Mark H. McCormack to James Erskine Creator: McCormack, Mark H.; Erskine, James Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 27, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
5. 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: October 3, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
6. Letter from Mark H. McCormack to Christopher Skase Creator: McCormack, Mark H.; Skase, Christopher Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 30, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
7. Letter from Mark H. McCormack to Christopher Skase Creator: McCormack, Mark H.; Skase, Christopher Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 9, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
8. Letter from Mark H. McCormack to Eddie Thompson Creator: McCormack, Mark H.; Thompson, Eddie Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 15, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
9. Letter from Mark H. McCormack to Olivier LeBas Creator: McCormack, Mark H.; LeBas, Olivier Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 12, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
10. Memorandum from Mark H. McCormack to Gerry Buckley Creator: McCormack, Mark H.; Buckley, Gerry Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 6, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
11. Memorandum from Mark H. McCormack to Hans Kramer Creator: McCormack, Mark H.; Kramer, Hans Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 6, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
12. Memorandum from Mark H. McCormack to Robert D. Kain and Hughes Norton Creator: McCormack, Mark H., Kain, Robert D., and Norton, Hughes Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 6, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
13. Fax from Mark H. McCormack to Patricia Kyle Creator: McCormack, Mark H.; Kyle, Patricia Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 14, 1993 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
14. Letter from Laurie Roggenburk to Mark H. McCormack Creator: Roggenburk, Laurie; McCormack, Mark H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 5, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
15. 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: October 4, 1983 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
16. Letter from Mark H. McCormack to Christopher Lewinotn Creator: McCormack, Mark H.; Lewinotn, Chris Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 8, 1983 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
17. Letter from Mark H. McCormack to Christopher Lewinton Creator: McCormack, Mark H.; Lewinton, Chris Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 23, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
18. Letter from Mark H. McCormack to David R. Foster Creator: McCormack, Mark H.; Foster, David R. (David Ramsey), 1920-2010 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 21, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
19. Letter from Mark H. McCormack to David R. Foster Creator: McCormack, Mark H.; Foster, David R. (David Ramsey), 1920-2010 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 22, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
20. Letter from Mark H. McCormack to Dr. Gianluigi Gabetti Creator: McCormack, Mark H.; Gabetti, Gianluigi Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 25, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives