Isadore Gilbert Mudge papers, 1875-1977, bulk 1910-1957 2.09 linear feet Creator Mudge, Isadore Gilbert, 1875-1957 Abstract Or Scope The Isadore Gilbert Mudge Collection includes correspondence, writing, and publications related to Isadore Gilbert Mudge (1875 –1957) and her career as a reference librarian at Columbia from 1911 to 1941. view more view less Rare Book & Manuscript Library