141. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 13, 1967 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
142. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 27, 1971 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
143. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 13, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
144. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 29, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
145. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 20, 1971 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
146. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 4, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
147. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 2, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
148. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 19, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
149. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 29, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
150. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 15, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
151. Letter from Mark H. McCormack to Noel Morris Creator: McCormack, Mark H.; Morris, Noel Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 3, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
152. 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: September 11, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
153. 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 31, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
154. Letter from Mark H. McCormack to Phillip 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: September 17, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
155. Letter from Mark H. McCormack to R. A. Becker Creator: McCormack, Mark H.; Becker, R. A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 8, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
156. Letter from Mark H. McCormack to R. G. Mills Creator: McCormack, Mark H.; Mills, R. G. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 29, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
157. Letter from Mark H. McCormack to R. Paul Ziff Creator: McCormack, Mark H.; Ziff, R. Paul Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 7, 1967 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
158. Letter from Mark H. McCormack to R. S. McKenzie Creator: McCormack, Mark H.; McKenzie, R. S. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 3, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
159. Letter from Mark H. McCormack to R. S. McKenzie Creator: McCormack, Mark H.; McKenzie, R. S. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 13, 1969 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
160. Letter from Mark H. McCormack to Ralph Garrard Creator: McCormack, Mark H.; Garrard, Ralph Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 2, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives