Princeton-Defined MARC Fields (9XX)

902 (Cat Processing) – Local cataloging processing data

904 (Acq Processing)

907 (Serial Updates)

910 (Source of Record)

914 (Definitive OCLC Number) – Definitive OCLC number (for OCLC Data sync)

915 (OCLC DataSync Record Errors) – OCLC Data sync validation errors

916 (WorldShare Record Update Information)

919 (original OCLC number of records processed by OCLC reclamation project)

956 (Deactivated URLs)

969 (Course Reserves Restricted Field)

982 (Acquisitions Order Field)

983 (Acquisitions Order Field)