141. Letter from Mark H. McCormack to Kenneth C. Otis II Creator: McCormack, Mark H.; Otis, Kenneth C. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 30, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
142. Letter from Mark H. McCormack to Kerry Packer Creator: McCormack, Mark H.; Packer, Kerry Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 23, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
143. Letter from Mark H. McCormack to L. D. Rowe Creator: McCormack, Mark H.; Rowe, L. D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 29, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
144. Letter from Mark H. McCormack to Owen Williams Creator: McCormack, Mark H.; Williams, Owen G. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 28, 1971 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
145. Letter from Mark H. McCormack to Peter Macadam Creator: McCormack, Mark H.; Macadam, Peter Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 28, 1979 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
146. Letter from Mark H. McCormack to Phil Wright Creator: McCormack, Mark H.; Wright, Phil Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 19, 1979 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
147. Letter from Mark H. McCormack to Piero Mancinelli Creator: McCormack, Mark H.; Mancinelli, Piero Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 11, 1971 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
148. Letter from Mark H. McCormack to Raymond H. Herzog Creator: McCormack, Mark H.; Herzog, Raymond H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 23, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
149. Letter from Mark H. McCormack to Reginald Watson Creator: McCormack, Mark H.; Watson, Reginald Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 28, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
150. Letter from Mark H. McCormack to Rex B. Evans Creator: McCormack, Mark H.; Evans, Rex B. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 10, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
151. Letter from Mark H. McCormack to Richard W. Hanselman Creator: McCormack, Mark H.; Hanselman, Richard W. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 31, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
152. Letter from Mark H. McCormack to Robert Anderson Creator: McCormack, Mark H.; Anderson, Robert, 1920-2005 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 25, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
153. Letter from Mark H. McCormack to Robert C. Fields Creator: McCormack, Mark H.; Fields, Robert C. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 28, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
154. Letter from Mark H. McCormack to Robert Shaw Creator: McCormack, Mark H.; Shaw, Robert, 1927-1978 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 8, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
155. Letter from Mark H. McCormack to Robert Shaw Creator: McCormack, Mark H.; Shaw, Robert, 1927-1978 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 24, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
156. Letter from Mark H. McCormack to Sakaye Hayashi Creator: McCormack, Mark H.; Hayashi, Sakaye Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 17, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
157. Letter from Mark H. McCormack to Sidney James Creator: McCormack, Mark H.; James, Sidney Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 18, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
158. Letter from Mark H. McCormack to Simon B. Pendock Creator: McCormack, Mark H.; Pendock, Simon B. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 12, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
159. Letter from Mark H. McCormack to Simon B. Pendock Creator: McCormack, Mark H.; Pendock, Simon B. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 27, 1974 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
160. Letter from Mark H. McCormack to Sven Tumba Creator: McCormack, Mark H.; Tumba, Sven, 1931-2011 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 12, 1974 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives