Skip to main content
OCLC Support

Local holdings record (LHR) field mapping

The following chart shows how WorldCat Discovery maps local holdings records to OCLC MARC tags.

Data Element Index Label(s) LHR Field(s)
Access and/or Use restrictions ek:  nt:  kw: 506 a f
Action Note io: kw: 583 a c h l 1 2 3 5
Branch definition/shelving location b8:  kw: 852 a b c
Call Numbers nu: kw: 852 k h i j l m
Barcode (piece designation) bq:  kw: 852 p, 863 p, 864 p, 865 p, 876 p
Copy-Level Notes nt: kw: 852 z
Electronic Location and Access - Notes nt: kw: 856 z
Item-Level Notes nt: kw: Subfield z (public note) for fields:  863, 864, 865, 866, 867, 868