We use this in all of our rare materials records. It is supposed to correspond to am approved geographical heading. We have never used it with a $2. Allison On Tue, Apr 12, 2022 at 3:02 PM Thomas, Craig K. <[log in to unmask]> wrote: > Dear colleagues, > > > > Is subfield $2 mandatory for field 752? MARC21 doesn’t say so and provides > examples both with and without. OCLC Bib Formats, on the other hand, states > that it’s required if applicable, and almost all the examples include a > subfield $2. I don’t recall seeing it in actual use. > > > > Thank you! > > > > Craig Thomas > > Senior Operations Cataloger > > Metadata Creation > > Harvard Library Information and Technical Services > > Email: [log in to unmask] > > 617-384-7158 > > 625 Massachusetts Avenue > > Cambridge, MA 02139 > > Hours : Mon-Fri, 11-7, on-site > > > -- ******************************** "Outside of a dog, a book is probably man's best friend, and inside of a dog, it's too dark to read. - Groucho Marx" Allison Rich Rare Materials Cataloguer ESTC and NACO Coordinator John Carter Brown Library Providence, Rhode Island [log in to unmask] ********************************