161. Letter from Mark H. McCormack to R. A. Ablondi Creator: McCormack, Mark H.; Ablondi, Raymond A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: August 26, 1971 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
162. Letter from Mark H. McCormack to R. E. Hopper Creator: McCormack, Mark H.; Hopper, R. E. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 19, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
163. Letter from Mark H. McCormack to R. H. Bartlett Creator: McCormack, Mark H.; Bartlett, R. H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 20, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
164. Letter from Mark H. McCormack to Rene P. Dentan Creator: McCormack, Mark H.; Dentan, Rene P. 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
165. Letter from Mark H. McCormack to Richard Hanselman Creator: McCormack, Mark H.; Hanselman, Richard W. 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
166. Letter from Mark H. McCormack to Richard Marriott Creator: McCormack, Mark H.; Marriott, Richard H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 1, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
167. Letter from Mark H. McCormack to Richard Marriott Creator: McCormack, Mark H.; Marriott, Richard H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 16, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
168. 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
169. 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: May 14, 1970 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
170. Letter from Mark H. McCormack to Robert B. McCurry Creator: McCormack, Mark H.; McCurry, Robert B., 1923-2006 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 24, 1972 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
171. Letter from Mark H. McCormack to Robert D. Campbell Creator: McCormack, Mark H.; Campbell, Robert D. (Robert Duff), 1917-1997 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 18, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
172. Letter from Mark H. McCormack to Robert E. Kirby Creator: McCormack, Mark H.; Kirby, Robert E., 1918-1999 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
173. Letter from Mark H. McCormack to Robert R. McMillan Creator: McCormack, Mark H.; McMillan, Robert R. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 16, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
174. Letter from Mark H. McCormack to Roland Puton Creator: McCormack, Mark H.; Puton, Roland Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 13, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
175. Letter from Mark H. McCormack to Roland Puton Creator: McCormack, Mark H.; Puton, Roland Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 17, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
176. Letter from Mark H. McCormack to Roland Puton Creator: McCormack, Mark H.; Puton, Roland Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 13, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
177. Letter from Mark H. McCormack to Ronnie C Hampel Creator: McCormack, Mark H.; Hampel, Ronnie C. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 6, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
178. Letter from Mark H. McCormack to Russell W. Meyer Creator: McCormack, Mark H.; Meyer, Russell W. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 16, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
179. Letter from Mark H. McCormack to Sam Petok Creator: McCormack, Mark H.; Petok, Sam Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 16, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
180. Letter from Mark H. McCormack to Shirou Dounishi Creator: McCormack, Mark H.; Dounishi, Shirou Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 17, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives