LC Guidelines:  050  Library of Congress Call Number

NACO:

Use this field in Series authority records only.

Always use Second indicator value 4.

Do not use subfields:  $6, $8

SACO:

Do not use this field.


LC:

NAMES/SERIES:

As of June 1, 2006, LC does not create or update SARs.

Historical note:  Field 050 may contain call numbers that do not follow the Library of Congress classification schedules, for example:

050  #0  $aLAW

050  #0  $aMicrofilm 85/20,233

050  #0  $aWMLC L 82/1234

SUBJECTS:

Do not use this field.

For more information on LC Guidelines, select:

Introduction  (LC Guidelines)

LC Guidelines