MARC 9XX Local Data
MARC 9XX fields are reserved for local definition. The following 9XX fields are known to exist in Folger records. Many are, presumably, the result of other institutions' 9XX fields having remained in imported records. Those in bold are known to be in active use at the Folger.
Bibliographic records
- 900
- 901
- 902
- 903
- 910
- 920
- 928
- 936
- 938
- 945
- 946 ǂa: RDA ENRICHED (indicates non-RDA records with some automated enhancements made by BSLW)
- 948
- 949
- 950
- 955
- 960
- 961
- 967
- 980
- 981
- 982
- 983
- 985
- 986
- 987
- 990
- 993
- 994
- 998
- 999
Holdings records
- 952 ǂz: equivalent to 852ǂz except label displays as "Copy information:" instead of "Folger Copy:" (added 2016-06-22 to accommodate loan item being made available to researchers)