Dean's Day, 1980 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1981 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1983 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1984 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1985 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1986 Box 21 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1987 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1988 April 9, 1988 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1989 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003
Dean's Day, 1990 Columbia University Archives Columbia Engineering Photograph Collection, 1958-2008, bulk 1988-2003Series I: Columbia Engineering Photographs, 1940s-2008, bulk 1988-2003