MARC 21 Format for Authority Data: 551: See Also From Tracing-Geographic Name (Network Development and MARC Standards Office, Library of Congress)

First Indicator	Second Indicator
Undefined # - Undefined	Undefined # - Undefined


Subfield Codes
$a - Geographic name (NR) $g - Miscellaneous information (R) $i - Relationship information (R) $v - Form subdivision (R) $w - Control subfield (NR) /0 - Special relationship /1 - Tracing use restriction /2 - Earlier form of heading /3 - Reference display $x - General subdivision (R) $y - Chronological subdivision (R)	$z - Geographic subdivision (R) $0 - Authority record control number or standard number (R) $1 - Real World Object URI (R) $4 - Relationship (R) $5 - Institution to which field applies (R) $6 - Linkage (NR) $8 - Field link and sequence number (R)

Tracing for a geographic name see also from reference.

Used in an established heading or established heading and subdivision record to trace a see also from reference from an established geographic name to a related established heading.

Most of the content designators defined for field 551 are the same as those defined for field 151 (Heading-Geographic Name), field 451 (See From Tracing-Geographic Name), and field 751 (Established Heading Linking Entry-Geographic Name). Description, guidelines, and input conventions for shared content designators are given in the X51 Geographic Names-General Information section.

Guidelines for applying the subfield $w (Control subfield), subfield $i (Relationship information), and subfield $4 (Relationship) in field 551 are given in the Tracings and References-General Information section.

■ EXAMPLES

151	##$aBuenos Aires (Argentina)
551	##$aBelgrano (Buenos Aires, Argentina)

151	##$aChelsea (London, England)
551	##$aKensington and Chelsea (London, England)
551	##$aLondon (England)

151	##$aBarents Sea
551	##$wg$aArctic Ocean

551 - See Also From Tracing-Geographic Name (R)

FIELD DEFINITION AND SCOPE

GUIDELINES FOR APPLYING CONTENT DESIGNATORS

■ EXAMPLES