141. Letter from Mark H. McCormack to Paul B. Hicks Jr. Creator: McCormack, Mark H.; Hicks, Paul B. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 28, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
142. Letter from Mark H. McCormack to Paul Barton Creator: McCormack, Mark H.; Barton, Paul Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 14, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
143. Letter from Mark H. McCormack to Paul J. Graf Creator: McCormack, Mark H.; Graf, Paul J. 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
144. Letter from Mark H. McCormack to Paul J. Graf Creator: McCormack, Mark H.; Graf, Paul J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 30, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
145. Letter from Mark H. McCormack to Paul Pare Creator: McCormack, Mark H.; Pare, Paul Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 30, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
146. Letter from Mark H. McCormack to Paul Pare Creator: McCormack, Mark H.; Pare, Paul Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 17, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
147. Letter from Mark H. McCormack to Paul Pustovar Creator: McCormack, Mark H.; Pustovar, Paul 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
148. Letter from Mark H. McCormack to Paul W. Moseley Creator: McCormack, Mark H.; Moseley, Paul W. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 18, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
149. 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: January 24, 1979 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
150. Letter from Mark H. McCormack to Peter W. D. Fairbarns Creator: McCormack, Mark H.; Fairbarns, Peter W. D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 30, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
151. Letter from Mark H. McCormack to Peter W. D. Fairbarns Creator: McCormack, Mark H.; Fairbarns, Peter W. D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 29, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
152. Letter from Mark H. McCormack to Peter W. D. Fairbarns Creator: McCormack, Mark H.; Fairbarns, Peter W. D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 29, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
153. Letter from Mark H. McCormack to Peter W. D. Fairbarns Creator: McCormack, Mark H.; Fairbarns, Peter W. D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 4, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
154. Letter from Mark H. McCormack to Philip E. Beekman Creator: McCormack, Mark H.; Beekman, Philip E. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 14, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
155. Letter from Mark H. McCormack to Philip E. Beekman Creator: McCormack, Mark H.; Beekman, Philip E. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 20, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
156. Letter from Mark H. McCormack to Philip Knight Creator: McCormack, Mark H.; Knight, Philip H., 1938- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 24, 1992 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
157. Letter from Mark H. McCormack to Philip L. Thomas Creator: McCormack, Mark H.; Thomas, Philip L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 15, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
158. Letter from Mark H. McCormack to Philip L. Thomas Creator: McCormack, Mark H.; Thomas, Philip L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 14, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
159. Letter from Mark H. McCormack to Pierre Alain Blum Creator: McCormack, Mark H.; Blum, Pierre Alain Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 27, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
160. Letter from Mark H. McCormack to Pierre Alain Blum Creator: McCormack, Mark H.; Blum, Pierre Alain Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 27, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives