I am passing along the comments from ARLIS CAC. Thank you!
GENERAL COMMENTS:
We second the CC:DA Task Force's acknowledgment of the tremendous work that went into producing RSC/ExtentWG/2024/1. We agree that the new subelements would facilitate machine-processing of quantitative data. We welcome the clearer distinction between carrier and content aspects of extent that the new subelements will enable, and the enhanced capacity to record for all formats extent of embodied content as well as physical extent, something that will surely benefit users.
We agree that additional examples would lead to better understanding of the new subelements proposed for extent. It would be especially helpful to have more examples in sections 4 (Manifestation: extent of embodied content), 5 (Manifestation: extent of aggregated unit), and 9 (Expression: extent of expression), as this is uncharted territory.
COMMENTS ON SPECIFIC POINTS:
4: Manifestation of embodied content
We approve of the CC:DA Task Force's revision of section 4 (RSC_ExtentWG_CEY4.ManifestationRevisionSuggestion.doc). The reordering of the recommendations and the addition of subheadings make it easier to follow the discussion of this new element.
5.2 Manifestation: extent of aggregated unit. Recommendation with options
New value vocabulary:
We agree that a new value vocabulary is needed for Extent of Aggregated Content. Although the CC:DA recommends expanding the RDA Content Type value vocabulary as the basis for the new vocabulary, we would prefer terms that are on a more specific level. The RDA Content Type value vocabulary more or less mirrors the values in the MARC leader/06, which are very general. It is hard to imagine users helped by knowing how many still images, or texts, or three-dimensional objects are in a manifestation. We would prefer starting with something more akin to the ISBDM Extent of Aggregated Content value vocabulary, which has more specific terms, such as photograph, drawing, view, etc., but allowing for use of broader terms when listing all the different types is not feasible. Whatever terms are included in the new vocabulary would of course need to be reviewed by the general and specialist cataloging communities (we gather that many of the music terms need replacement or refinement).
Extent of textual works
Graphic catalogers record extent for still images in terms of the number of images rather than the number of pages, e.g. 1 drawing or 2 drawings. When the number of images is the only extent recorded, it is understood that each drawing is on a separate sheet. If not, the number of physical units is specified, e.g. 2 drawings on 1 sheet, or 65 drawings in 1 volume. But quantifying textual manifestations in terms of embodied content is a new departure: in the past, only the extent of unitary structure and the extent of unit (to use the new names proposed for this information) were recorded for a textual manifestation. We assume that the new subelements can be used for texts as well as other formats. It would be good to have some examples of this, e.g., 1 novel, 18 short stories, 65 poems. We also wonder how one would quantify non-fiction. Would one simply record extent as "1 text"? If it is a book of reproductions of the paintings of Cezanne, with brief entries, how (if at all) would you quantify the aggregated texts and images?
13.3: Photographic print vs. photograph
We recommend that "photograph" rather than "photographic print" be used as a value for the Extent of Unitary Structure. The Art & Architecture Thesaurus defines "photographic prints" as "Opaque photographs, usually positive (i.e., reproducing appearances without tonal reversal, otherwise use "negative prints"), usually on paper, and generally, but not always, printed from a negative" (http://vocab.getty.edu/page/aat/300127104). The term "photographic print" would not apply to many other types of photographs, such as cased photographs (e.g. daguerreotypes, ambrotypes, tintypes), slides and transparencies, and negatives. (See the AAT hierarchical display for Photographs by form (linked to from http://vocab.getty.edu/page/aat/300127008)). It would be better to use the broader term "photograph" for both Extent of Unitary Structure as well as for Extent of Aggregated Content. Finer distinctions between different types of photographs can be made as more specialized terms are added to the vocabularies.
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Katelyn Borbely
Technical Services Librarian
College for Creative Studies
She/Her/Hers
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Original Message:
Sent: Aug 29, 2024 11:27 AM
From: Kathryn Glennan
Subject: Comments requested: Proposed CC:DA response to RSC/ExtentWG/2024/1
Colleagues-
The CC:DA Task Force to Prepare the ALA Response to RSC/ExtentWG/2024/1 has completed their work -- before their deadline! Please join me in thanking them for their thoughtful and thorough work.
I have attached their response here. It is now time for the rest of us to review the latest version of the RSC paper and the proposed response. If you have any additional comments or suggestions, please post them here before September 30. As usual, there is a short turn-around time and NARDAC would like the CC:DA response by October 1.
Kathy
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Kathy Glennan
Chair, CC:DA
Director, Cataloging & Metadata Services
University of Maryland Libraries
she/her/hers
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