052 - Geographic Classification (R)
MARC 21 Authority - Concise
2008
This is an ARCHIVED VERSION of the
2008 electronic edition of the MARC 21 Concise
Formats. Please see loc.gov/marc/concise/
for the most up-to-date version of the electronic MARC 21
Concise Formats.
Classification code for a geographic area associated with
the 151 field in an established heading record or 181 field in
a subdivision record for a geographic name.
Indicators
First - Code source
# - Library of Congress Classification
1 - U.S. Dept. of Defense Classification
7 - Source specified in subfield $2
Second - Undefined
# - Undefined
Subfield Codes
$a - Geographic classification area code (NR)
Four- to six-character numeric or alphanumeric code for the
main geographic area associated with the heading.
Code is derived from the LC class G schedule by dropping
the letter G.
$b - Geographic classification subarea code (R)
Alphanumeric code, assigned from expanded Cutter number
lists, that represents a subarea of the geographic area
coded in subfield $a. Cutter numbers for places in the U.S.
are published in Geographic Cutters.
$d - Populated place name (R)
Approved form of name for a populated place. May contain
the name of the geographic area.
$8 - Field link and sequence number (R)
Examples