161. Letter from Mark H. McCormack to Howard H. Lamb Creator: McCormack, Mark H.; Lamb, Howard H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 10, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
162. Letter from Mark H. McCormack to Howard Smith Creator: McCormack, Mark H.; Smith, Howard 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
163. Letter from Mark H. McCormack to J. Kevin Murphy Creator: McCormack, Mark H.; Murphy, J. Kevin Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 23, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
164. Letter from Mark H. McCormack to Jack A. Vickers Creator: McCormack, Mark H.; Vickers, Jack A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 6, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
165. Letter from Mark H. McCormack to John Welch Creator: McCormack, Mark H.; Welch, Jack, 1935- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 23, 1992 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
166. Letter from Mark H. McCormack to Joseph J. Healy Creator: McCormack, Mark H.; Healy, Joseph J. 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
167. Letter from Mark H. McCormack to Ken Schofield Creator: McCormack, Mark H.; Schofield, Ken D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 7, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
168. Letter from Mark H. McCormack to Lawrence Levy Creator: McCormack, Mark H.; Levy, Lawrence Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 18, 1992 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
169. Letter from Mark H. McCormack to Lee Miskowski Creator: McCormack, Mark H.; Miskowski, Lee Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 27, 1992 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
170. Letter from Mark H. McCormack to Lynotn Taylor Creator: McCormack, Mark H.; Taylor, Lynotn Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: [ca. April 7, 1981] Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
171. Letter from Mark H. McCormack to Maurice L. Kelley Creator: McCormack, Mark H.; Kelley, Maurice L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 24, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
172. Letter from Mark H. McCormack to Nicholas Buoniconti Creator: McCormack, Mark H.; Buoniconti, Nicholas Anthony, 1940- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 25, 1994 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
173. Letter from Mark H. McCormack to Pat Reilly Creator: McCormack, Mark H.; Reilly, Patrick J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 7, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
174. Letter from Mark H. McCormack to Peter Dobereiner Creator: McCormack, Mark H.; Dobereiner, Peter Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 7, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
175. Letter from Mark H. McCormack to R. 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 13, 1976 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
176. Letter from Mark H. McCormack to Richard Rahusen Creator: McCormack, Mark H.; Rahusen, Richard Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 7, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
177. 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: November 15, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
178. 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
179. 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: February 13, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
180. Letter from Mark H. McCormack to Robert D. Campbell Creator: McCormack, Mark H.; Campbell, Robert D., 1917-1997 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 17, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives