ARL / CAUSE / EDUCOM
Coalition for Networked Information
___________________________________
Fall Task Force Meeting
November 29-30, 1994
THE VISUAL RESOURCES ASSOCIATION
The Visual Resources Association is a professional organization devoted to the
study of visual materials--their history, conservation, classification and use.
The VRA includes over 700 members in twenty-one countries and represents slide
and photograph curators, film and video librarians, media professionals, photo
archivists, slide and microform producers, art historians and others concerned
with visual materials.
The VRA publishes guides, monographs, and the quarterly, Visual Resources
Association Bulletin, and sponsors Visual Resources: An International
Journal of Documentation, published by Gordon and Breach. The Visual
Resources Directory: Art Slide and Photograph Collections in the United States
and Canada, edited by Carla Freeman and Barbar Stevenson, is scheduled for
publication by Libraries Unlimited in 1995.
VISUAL RESOURCES COLLECTIONS
Visual resources collections contain images in a variety of formats including
microforms, clipping files, photographs, videotapes, films, laser disks,
cd-roms, slides and digital files, although at present, slides and photographs
predominate.
Visual resources collections are maintained by libraries, museums, government
agencies, cultural heritage institutions, individual and corporate commercial
producers, and university and college departments. Collections range in size
from a few thousand items to hundreds of thousands. Perhaps as many as
two-thirds are university collections, most of which are under the jurisdiction
of academic departments of art, architecture, and art history.
Although the subject emphasis has been primarily on fine arts, architecture,
and cultural artifacts, many collections contain a broad spectrum of
information about people, places, and political, religious, and historic events
irrespective of a particular work of art or artist.
Because so many of these collections fall outside the jurisdiction of
libraries, they do not follow universally accepted cataloging standards, such
as those provided for bibliographic materials found in AACR2. As these
collections have become automated, they have used a variety of database
systems. Some have been designed in-house, while others have used
off-the-shelf commercial software.
As a result, many of the newest systems that employ a relational database
rather than a flat file offer far more sophisticated search capacities than do
bibliographic databases. A few collections, maintained by libraries, have
attempted to use a MARC format, but since no MARC format was specifically
designed to catalog art objects and images, and because AACR2, Chapter eight,
as it now stands, does not address the requirements of cataloging individual
images, even these records vary from one institution to another.
THE VRA DATA STANDARDS COMMITTEE PROJECT
The VRA Data Standards Committee was established in 1993 and charged with
advocating and promoting the use of standard descriptive practices in visual
resources collections. To this end, in cooperation with the Getty Art History
Information Program's Art Information Task Force, the committee's first project
has been to review the AITF's Categories for the Description of Art
Objects for its application to visual resources collections. To do this,
the committee compiled a list of data elements used in image collections.
The Data Standards Committee's document includes a list of fields or data
elements, a brief description of each field, the AITF category number
equivalent, and the MARC tag equivalent (where possible). Each element
includes an issues section covering field linkage, authority file linkage,
controlled vocabularies, and descriptive conventions. The document is now
being reviewed by specialists in a variety of fields, some outside the
disciplines of art history and architecture. The committee hopes to have a
final draft ready for publication by the end of 1995.
In addition to gathering, analyzing, disseminating and developing tools and
resources that will advance the goal of standard descriptive practice in visual
resources collections, the committee proposes as one of its major objectives,
to establish liaisons and to cooperate with other similar interest groups. To
this end, the VRA has endorsed the work of the
CIMI
Consortium and has
contributed its data for use in
CIMI's
model project.