41. Fax from Mark H. McCormack to Jose Luis Ferrando Creator: McCormack, Mark H.; Ferrando, Jose Luis Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 15, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
42. Letter from Mark H. McCormack to Carl Howell Creator: McCormack, Mark H.; Howell, Carl 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
43. Letter from Mark H. McCormack to Christopher Gorringe Creator: McCormack, Mark H.; Gorringe, C. J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 7, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
44. Letter from Mark H. McCormack to Cindy Mitchener Creator: McCormack, Mark H.; Mitchener, Cindy Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 23, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
45. Letter from Mark H. McCormack to Ion Tiriac Creator: McCormack, Mark H.; Ţiriac, Ion Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 6, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
46. Letter from Mark H. McCormack to John Curry Creator: McCormack, Mark H.; Curry, John Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 2, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
47. Letter from Mark H. McCormack to John Curry Creator: Curry, John; Ryan, J. Richard Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 18, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
48. Letter from Mark H. McCormack to Luis Felipe Tavares Creator: McCormack, Mark H., Tavares, Luis Felipe, and De Moraes, Jose E. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 3, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
49. Letter from Mark H. McCormack to Luis Felipe Tavares Creator: McCormack, Mark H.; Tavares, Luis Felipe Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 3, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
50. Letter from Mark H. McCormack to Malcolm Kingston Creator: McCormack, Mark H.; Kingston, Malcolm Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 28, 1993 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
51. Letter from Mark H. McCormack to R. A. A. Holt Creator: McCormack, Mark H.; Holt, R. A. A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 18, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
52. Letter from Mark H. McCormack to R. McCowen Creator: McCormack, Mark H.; McCowen, Robert Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 25, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
53. Letter from Mark H. McCormack to Robert E. McCowen Creator: McCormack, Mark H.; McCowen, Robert Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 26, 1993 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
54. Letter from Mark H. McCormack to Robert E. McCowen Creator: McCormack, Mark H.; McCowen, Robert Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 27, 1992 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
55. Memorandum from Mark H. McCormack to Arnold Schoenfeld Creator: McCormack, Mark H.; Schoenfeld, Arnold Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 10, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
56. Memorandum from Mark H. McCormack to Ian Todd and Irene Gamble Creator: McCormack, Mark H.; Todd, Ian Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 2, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
57. Memorandum from Mark H. McCormack to John Oney Creator: McCormack, Mark H.; Oney, John Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 19, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
58. Memorandum from Mark H. McCormack to John Oney Creator: McCormack, Mark H.; Oney, John Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 12, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
59. Memorandum from Mark H. McCormack to Jules Rosenthal and John S. Oney Creator: McCormack, Mark H., Rosenthal, Jules, and Oney, John Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 20, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
60. Memorandum from Mark H. McCormack to list Creator: McCormack, Mark H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 7, 1979 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives