361. Letter from Mark H. McCormack to Ed Harris Creator: McCormack, Mark H.; Harris, Ed Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 20, 1994 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
362. Letter from Mark H. McCormack to Edgar S. Woolard Creator: McCormack, Mark H.; Woolard, Edgar S., 1934- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: November 20, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
363. Letter from Mark H. McCormack to Edwin L. Artzt Creator: McCormack, Mark H.; Artzt, Edwin L. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 2, 1988 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
364. Letter from Mark H. McCormack to Eric A. A. Bruell Creator: McCormack, Mark H.; Bruell, Eric A. A. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 1, 1979 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
365. Letter from Mark H. McCormack to Eric A. K. Staines Creator: McCormack, Mark H.; Staines, Eric A. K. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: February 23, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
366. Letter from Mark H. McCormack to Erkki E. Railo Creator: McCormack, Mark H.; Railo, Erkki E. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 12, 1993 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
367. Letter from Mark H. McCormack to Ernst G. Knappe Creator: McCormack, Mark H.; Knappe, Ernst G. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 12, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
368. Letter from Mark H. McCormack to Ernst G. Knappe Creator: McCormack, Mark H.; Knappe, Ernst G. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: September 12, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
369. Letter from Mark H. McCormack to F. Ross Johnson Creator: McCormack, Mark H.; Johnson, F. Ross (Frederick Ross), 1931- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 17, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
370. Letter from Mark H. McCormack to F. Ross Johnson Creator: McCormack, Mark H.; Johnson, F. Ross (Frederick Ross), 1931- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 28, 1981 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
371. Letter from Mark H. McCormack to Fortifruit Brevete Creator: McCormack, Mark H.; Fortifruit Brevete Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 1, 1968 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
372. Letter from Mark H. McCormack to Frank A. Olson Creator: McCormack, Mark H.; Olson, Frank A., 1932- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 12, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
373. Letter from Mark H. McCormack to Frank A. Olson Creator: McCormack, Mark H.; Olson, Frank A., 1932- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 25, 1986 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
374. Letter from Mark H. McCormack to Frank D. Tatum Creator: McCormack, Mark H.; Tatum, Frank D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 22, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
375. Letter from Mark H. McCormack to Frank D. Tatum Creator: McCormack, Mark H.; Tatum, Frank D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: March 8, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
376. Letter from Mark H. McCormack to Frank D. Tatum Creator: McCormack, Mark H.; Tatum, Frank D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 14, 1982 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
377. Letter from Mark H. McCormack to Frank D. Tatum Creator: McCormack, Mark H.; Tatum, Frank D. Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: December 12, 1984 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
378. Letter from Mark H. McCormack to Frank Hannigan Creator: McCormack, Mark H.; Hannigan, Frank Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: June 12, 1977 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
379. Letter from Mark H. McCormack to Frank Lowe Creator: McCormack, Mark H.; Lowe, Frank Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: May 7, 1990 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives
380. Letter from Mark H. McCormack to Frank Olson Creator: McCormack, Mark H.; Olson, Frank A., 1932- Format: Letters/Correspondence; Manuscripts Collection: Mark H. McCormack Papers, ca. 1920-2008 (bulk: 1957-2003) Date: July 28, 1989 Institution: University of Massachusetts Amherst Libraries Special Collections and University Archives