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1989 - Architects selected for renovation
1989-present - Renovation of Butler
1984 - Ghostbusters filmed
Late 1970s - Stacks opened for browsing
1966-1967 - Expansion proposed
March 1951 - Electrical system conversion
Fall 1951 - Columbia Library Columns debuts
1951 - Butler Library capacity decreasing
1946 - Library renamed to Butler Library
1935 - Columbia ranks 3rd among the universities of the U.S. in number of books
1934 - Dedication of library
1932 - South Hall cornerstone laid
1926 - "What is it that you need next year?"
1926 - Columbia School of Library Service established
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