APIS: Advanced Papyrological Information System APIS is a collaborative online catalog and library of digitized images of papyri and ostraca (potsherds with incriptions) dating from the period 400 BCE to 800 CE. John Jay Papers An online index and text database of correspondence, memos, diaries, etc. written by or to the American statesman John Jay (1745-1829). Lehman Papers: Special Correspondence Series A searchable database of selected correspondence to and from New York Governor and U.S. Senator Herbert H. Lehman (1878-1963). Digital Scriptorium The Digital Scriptorium makes available cataloging and selected digital images from medieval and early Renaissance manuscript collections housed in U.S. collections. Notable New Yorkers Original audio recordings and edited transcripts of oral history interviews with ten influential New Yorkers drawn from the collection of Columbia Libraries' Oral History Research Office. Joseph Urban Stage Design Models and Documents A virtual collection of high-quality digital images of set models, drawings, documents and more for over 260 New York theater and opera productions. Columbia Library Columns a digitized collection of the journal published by Columbia University Libraries from 1951 to 1996, comprising over 6,900 pages in 46 volumes (135 issues).