O, 2014-2015 Box 3, Folder 3 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2007-2015Reference correspondence
O, 2015-2016 Box 3, Folder 1 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2009-2016Reference Correspondence
O, 2016-2017 Box 2, Folder 31 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2016-2017Reference Correspondence
Oakes - Onsager, 1996-1997 Box 4, Folder 125 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Reference correspondence, and registration cards, 1996-1999
OAK-OLS, 2013 Box 3, Folder 60 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2013Reference correspondence
Oak -Owe, 2000-2001 Box 10, Folder 429 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public services records, 1968-2005, bulk 1997-2005Reference correspondence [filed by fiscal year, then alphabetically by requester's surname]
Oa-Ok, 1974-1983 Box 15, Folder 165 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Correspondence, 1974-1983NEW-PAS, 1974-1983
OA-OQ Box 4, Folder 51 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2008-2011Public Services Correspondence 2010R, 2009-2010
OA - OZ Box 3, Folder 45 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 2007-2009Correspondence, 2007-2008
Obe-Owe, 2013-2014 Box 4, Folder 5 Bookmark Collection Context Yale University -Manuscripts and Archives Department of Manuscripts and Archives, Yale University, reference service records, 1907-2019Public Services records, 1985-2014, bulk 2013-2014Correspondence