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- MARC fields 541, 542, 561, and 583 may be coded with first indicator 0 to signal that the information in the field is private and therefore not viewable in the public catalog. However, Harvard can only restrict these fields from export to services such as Library Cloud and OCLC if they are in the holdings record.
Practice
542 (Information Relating to Copyright Status)
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541, 561, and 583 (Immediate Source of Acquisition Note, Ownership and Custodial History, and Action Note)
- If choosing a first indicator zero (private), catalogers must place these fields in the holdings record where the intent of the privacy indicator will be respected.