601. Letter from Mark H. McCormack to Alan Fletcher Creator: McCormack, Mark H.; Fletcher, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 24, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
602. Letter from Mark H. McCormack to Alan Flusser Creator: McCormack, Mark H.; Flusser, Alan Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 24, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
603. Letter from Mark H. McCormack to Alan Hardaker Creator: McCormack, Mark H.; Hardaker, Alan, 1912-1980 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: January 18, 1973 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
604. Letter from Mark H. McCormack to Alan Hart Creator: McCormack, Mark H.; Hart, Alan, 1935- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 5, 1978 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
605. Letter from Mark H. McCormack to Alan Hart Creator: McCormack, Mark H.; Hart, Alan, 1935- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 11, 1980 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
606. Letter from Mark H. McCormack to Alastair Johnston Creator: McCormack, Mark H.; Johnston, Alastair J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 21, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
607. Letter from Mark H. McCormack to Alexander Damm Creator: McCormack, Mark H.; Damm, Alexander Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 24, 1975 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
608. Letter from Mark H. McCormack to Alexander Morton III Creator: McCormack, Mark H.; Morton, Alex Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 14, 1985 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
609. Letter from Mark H. McCormack to Alexandra L. Dunaif Creator: McCormack, Mark H.; Dunaif, Alexandra L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: April 11, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
610. Letter from Mark H. McCormack to Alistair J. Low Creator: McCormack, Mark H.; Low, Alistair J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 12, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
611. Letter from Mark H. McCormack to Alistair J. Low Creator: McCormack, Mark H.; Low, Alistair J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 30, 1987 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
612. Letter from Mark H. McCormack to Alistair J. Low Creator: McCormack, Mark H.; Low, Alistair J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 18, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
613. Letter from Mark H. McCormack to Alistair J. Low Creator: McCormack, Mark H.; Low, Alistair J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 24, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
614. Letter from Mark H. McCormack to Allan H. Strange Creator: McCormack, Mark H.; Strange, Allan H. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 26, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
615. Letter from Mark H. McCormack to Allyson J. Lawler Creator: McCormack, Mark H.; Lawler, Allyson J. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 11, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
616. Letter from Mark H. McCormack to Anders Wall Creator: McCormack, Mark H.; Anders, Wall Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: October 21, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
617. Letter from Mark H. McCormack to Anders Wall Creator: McCormack, Mark H.; Wall, Anders 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
618. Letter from Mark H. McCormack to Andras Sallay Creator: McCormack, Mark H.; Sallay, András 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
619. Letter from Mark H. McCormack to Andre Girard Creator: McCormack, Mark H.; Girard, Andre Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 24, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
620. Letter from Mark H. McCormack to Andre Heiniger Creator: McCormack, Mark H.; Heiniger, Andre J., 1921-2000 Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 5, 1991 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives