Guidelines for Usage: 667-68X Notes [General Information]
NACO LSP Usage:
Alternate Graphic Representation:
Do not use subfield $6 (Linkage) in any of the 66X-68X Note fields. Records containing alternate graphic representation fields are not within the scope of the present NACO LSP project. Subfield $6 has not been implemented in the LC system.
LC Usage:
LC does not use alternate graphic representation fields in authority records.
For more information on LC Guidelines, select:
Guidelines for Usage: NACO/LSP and LC