1991 Entrepreneur of the Year (Includes photographs), 1991
- Walter Gilbert Collection > Series VI: Correspondence, 1954 - 2005 > Correspondence (Set 1), 1954 - 2000
Correspondence #3, 1985 - 1991
- Walter Gilbert Collection > Series VI: Correspondence, 1954 - 2005 > Correspondence (Set 1), 1954 - 2000