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This page lists options for contacting the Library of Congress regarding cataloging or acquisitions questions.

Report errors in the Library of Congress Online Catalog, authority records, or Z39.50 access issues.

For policy matters relating to cataloging, contact:

Beacher J.E. Wiggins
Director for Acquisitions and Bibliographic Access
Library of Congress
Washington, D.C. 20540-4200
bwig@loc.gov

For questions or requests concerning LC authority, bibliographic, holdings, and item records, contact:

Tom Yee
Acting Chief, Policy and Standards Division
Library of Congress
Washington, D.C. 20540-4260
policy@loc.gov

For MARC tagging and inputting, descriptive and subject cataloging (serials and monographs), LC Subject Headings, or LC classification matters, contact:

Tom Yee
Acting Chief, Policy and Standards Division
Library of Congress
Washington, D.C. 20540-4260
policy@loc.gov

For MARC tagging and inputting (serials) matters, contact:

Karl Debus-López
Acting Chief, U.S. and Publisher Liaison Division
Library of Congress
Washington, DC 20540-4280
kdeb@loc.gov

For cooperative cataloging programs or manuscript collections, contact:

Judith Cannan
Chief, Cooperative and Instructional Programs Division
Library of Congress
Washington, DC 20540-4230
jcan@loc.gov

For decimal classification, contact:

Karl Debus-López
Chief, U.S. General Division
Library of Congress
Washington, D.C. 20540-4290
kdeb@loc.gov

For MARC communications formats, contact:

Sally H. McCallum
Chief, Network Development/MARC Standards Office (NET DEV/MSO)
Library of Congress
Washington, D.C. 20540-4020
smcc@loc.gov

For computer file, microform, and rare books matters, contact:

Allene Hayes
Chief, U.S./Anglo Division
Library of Congress
Washington, D.C. 20540-4270
ahay@loc.gov

For music and sound recordings (descriptive and subject cataloging) matters, contact:

Susan H. Vita
Chief, Music Division
Library of Congress
Washington, D.C. 20540-4710
svit@loc.gov

For the National Serials Data program, contact:

Regina Reynolds
U.S. and Publisher Liaison Division
Library of Congress
Washington, D.C. 20540-4280
rrey@loc.gov

For the Cataloging-in-Publication program, contact:

Karl Debus-López
Acting Chief, U.S. and Publisher Liaison Division
Library of Congress
Washington, DC 20540-4280
kdeb@loc.gov

For distribution of LC cataloging records (via web-based subscriptions or FTP delivery) and LC technical publications contact:

Eugene Flanagan, Officer
Office of Business Enterprises
Library of Congress
Cataloging Distribution Service (CDS)
101 Independence Avenue, SE
Washington, D.C. 20540-4910
1-855-266-1884 (toll free in US) or 202-707-6100
Fax: 202-707-1334
cdsinfo@loc.gov

For information about the Library's Surplus Books Program or transfers of surplus material from other Federal agencies, please contact:

Joseph Mahar
Acquisitions Fiscal and Support Office (LS/ABA/AFS)
Library of Congress
101 Independence Avenue, S.E.
Washington, D.C. 20540-4204
Phone: 202-707-9524
Fax: 202-707-9440
jmah@loc.gov

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