Definition |
A geographic name used as a subject access point. Subject access points are assigned to a bibliographic record to provide access according to established subject cataloging principles and guidelines. Any institution assigning subject headings based on the lists and authority files identified in the 2nd indicator position or in subfield ǂ2 may use field 651. Use field 651 for specific geographic names, including those in the following categories:
- Administrative division of an area (e.g., conservation districts, sanitation districts, utility districts, water districts, etc.)
- Astronomical objects or bodies (e.g., asteroids, comets, planets, stars, etc.)
- Historic or current human settlements (e.g., communes, extinct cities, pueblos, refugee camps, etc.)
- Infrastructure (e.g., bridges, canals, tunnels, streets, etc.)
- Real estate (e.g., estates, farms, plantations, ranches, etc.)
- Natural features (e.g., caves, deserts, seas, valleys, etc.)
- Political jurisdictions (e.g., cities, countries, provinces, states, etc.)
- Recreational areas (e.g., amusement parks, camps, esplanades, squares, etc.)
When in doubt on how an entity should be coded, see Alphabetical List of Ambiguous Headings. Use field 651 also for a jurisdiction name alone or followed by a subject subdivision. Use field 610 for a name of a jurisdiction that represents an ecclesiastical entity in direct order. Use field 610 for a city section name, a corporate name, an ecclesiastical entity, a form subheading and/or a title of a work entered subordinately. Use field 650 for a geographic name included in a phrase subject heading (e.g., Iran in the Qur'an). For information about FAST (Faceted Application of Subject Terminology) subject access points, see 6xx Introduction. |
1st Indicator |
Undefined. For information about the 1st indicator position, see Subjects--General Information.
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Undefined |
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2nd Indicator |
Thesaurus. For information about the 2nd indicator position, see Subjects--General Information. |
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0 |
Library of Congress Subject Headings |
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1 |
LC subject heading for children's literature |
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2 |
Medical Subject Headings |
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3 |
National Agricultural Library subject authority file |
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5 |
Canadian Subject Headings |
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6 |
Répertoire de vedettes-matière |
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7 |
Source is specified in subfield ǂ2
651 |
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7 |
Iron Range, Minnesota ǂv Fiction ǂ2 henn |
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Subfields |
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ǂa Geographic name |
For information about subfield ǂa, see Subjects--General Information.
651 |
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0 |
Pompeii (Extinct city) ǂx Social life and customs |
651 |
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0 |
Mars (Planet) ǂx Juvenile literature |
651 |
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0 |
Sturgeon Lake Cree Nation ǂx History ǂv Sources |
651 |
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0 |
Antarctica ǂx Discovery and exploration |
651 |
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0 |
Chelston (Torquay, England) ǂx Maps |
651 |
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0 |
Red Sea ǂx Navigation |
651 |
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0 |
Grand Canyon (Ariz.) ǂx Pictorial works |
651 |
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0 |
Jeremy Ranch (Utah) ǂx History |
651 |
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0 |
South Carolina ǂx Politics and government ǂy 1775-1783 |
651 |
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1 |
Seikan Tunnel (Japan) |
651 |
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5 |
Villeray-Saint-Michel-Parc-Extension (Montréal, Québec) ǂ0 (CaOONL)ncf10578460 |
651 |
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6 |
Œufs, Île aux (Côte-Nord, Québec) ǂ0 (CaQQLa)201-0354959 |
651 |
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7 |
Iles Éparses. ǂ2 ascl |
651 |
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7 |
French-speaking West Africa. ǂ2 sears |
651 |
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7 |
North Goulburn Island. ǂ2 tgn |
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ǂe Relator term |
For information about subfield ǂe, see Subjects--General Information.
651 |
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4 |
Niagara Falls (N.Y. and Ont.), ǂe depicted |
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ǂg Miscellaneous information |
For information about subfield ǂg, see Subjects--General Information. |
ǂv Form subdivision |
For information about subfield ǂv, see Subjects--General Information.
651 |
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0 |
Salem (Mass.) ǂv Fiction |
651 |
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0 |
Halley's comet ǂv Juvenile literature |
651 |
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0 |
Plaza de San Francisco (Seville, Spain) ǂv Pictorial works |
651 |
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0 |
Santa Monica Mountains National Recreation Area (Calif.) ǂv Maps |
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ǂx General subdivision |
For information about subfield ǂx, see Subjects--General Information.
651 |
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0 |
Aix-en-Provence (France) ǂx Social life and customs ǂv Early works to 1800 |
651 |
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0 |
Takizawa Dam (Japan) ǂx Design and construction |
651 |
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0 |
Disneyland (Calif.) ǂx History |
651 |
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0 |
Mosquitia (Nicaragua and Honduras) ǂx Description and travel |
651 |
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0 |
Baltistān District (Pakistan) ǂx Buildings, structures, etc. |
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ǂy Chronological subdivision |
For information about subfield ǂy, see Subjects--General Information.
651 |
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0 |
Greece ǂx History ǂy Geometric period, ca. 900-700 B.C. |
651 |
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0 |
France ǂx Civilization ǂy 1830-1900 |
651 |
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0 |
Germany ǂx Religious life and customs ǂy Middle Ages, 843-1517 |
651 |
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0 |
Ladysmith (South Africa) ǂx History ǂy Siege, 1899-1900 |
651 |
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0 |
Queensland ǂx Intellectual life ǂy 20th century |
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ǂz Geographic subdivision |
For information about subfield ǂz, see Subjects--General Information.
651 |
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0 |
Japan ǂx Foreign relations ǂz Korea (South) |
651 |
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0 |
Lebanon ǂx Boundaries ǂz Syria |
651 |
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0 |
France ǂx Military relations ǂz Africa, Sub-Saharan |
651 |
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0 |
Eurasia ǂx Commerce ǂz Italy |
651 |
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0 |
Great Britain ǂx Colonies ǂz America |
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ǂ0 Authority record control number or standard number |
For information about subfield ǂ0, see Control Subfields. |
ǂ1 Real World Object URI |
For information about subfield ǂ1, see Control Subfields. |
ǂ2 Source of heading or term |
For information about subfield ǂ2, see Control Subfields.
651 |
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7 |
New York (N.Y.) ǂ2 ericd |
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ǂ3 Materials specified |
For information about subfield ǂ3, see Control Subfields.
651 |
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4 |
ǂ3 Church minutes ǂa Chicago (Ill.) ǂx Moral conditions |
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ǂ4 Relationship |
For information about subfield ǂ4, see Control Subfields.
651 |
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4 |
Niagara Falls (N.Y. and Ont.) ǂ4 dpc |
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ǂ6 Linkage |
Data that link fields when non-Latin script is entered. This subfield is system supplied and does not appear in OCLC online displays. Do not manually add subfield ǂ6. For more information about subfield ǂ6, see Control Subfields. |
ǂ7 Data provenance |
For information about subfield ǂ7, see Data Provenance Subfields. |
ǂ8 Field link and sequence number |
For information about subfield ǂ8, see Control Subfields. |
Punctuation |
For information about punctuation, see Subjects--General Information. For more information on punctuation, including OCLC policy, see section 2.8, Punctuation. |
Indexing |
For indexing and searching information, see Searching WorldCat Indexes, field 651. |
MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 651. |