Zeckendorf (Loose Documents), 1973-1974 Box 16, Folder 23 Avery Drawings & Archives Félix Candela architectural records and papers, 1950-1984Series II: CorrespondenceSubseries 3: Professional
Zeckendorf, William Box 3 Rare Book & Manuscript Library John N. Wheeler papers, 1915-1966Series II: Related Correspondence
Zeckendorf, William Box 244 Rare Book & Manuscript Library Andrew W. Cordier papers, 1918-1975Series V:The United Nations Period And Related FilesSubseries V.8:The Dag Hammarskjold FoundationBoard Correspondence:
Zeckendorf, William, 1953-1959 Box 20, Folder 16 Avery Drawings & Archives Percy and Harold D. Uris papers, 1901-2003Series 1. Percy Uris, 1901-1984, undatedSubseries 1.1. Correspondence, 1901-1972, undated
Zeckendorf, William, 1955 April 6 Box 2 Rare Book & Manuscript Library John N. Wheeler papers, 1915-1966Series I: Cataloged Correspondence
Zeckendorf, William, Sr. and Jr. Correspondence, 1960 Box 396, Folder 2 Rare Book & Manuscript Library Harrison E. Salisbury papers, 1927-1999Series III: Box Listing (unsorted)
Zeckendorf & X City (New York, NY) Box (tear sheet) 05, Folder 139 Avery Drawings & Archives Max Abramovitz architectural records and papers, 1925-1990Series VI: Office RecordsSubseries 4: Tear Sheet File
Zeck, Gregory Box 81 Rare Book & Manuscript Library John Eugene Unterecker papers, 1961-1987Series I: CorrespondenceSubseries I.2: Arranged correspondence
Zeckhauser, 1980-1991 Box 348, Folder 3 Rare Book & Manuscript Library David Hamburg papers, 1949-2003Series III: Correspondence, 1957-2003Subseries III.1: Individuals
Zeckhauser, Tola Rare Book & Manuscript Library Nicholas Murray Butler papers, 1891-1947Series II: Arranged CorrespondenceZ