Library of Congress >> MARC >> Bibliographic >> 25X-28X >> 255

255 - Cartographic Mathematical Data (R)

MARC 21 Bibliographic - Concise

2007

Mathematical data associated with cartographic material, including celestial charts. This data may also be coded in field 034 (Coded Mathematical Data).

Indicators

First - Undefined

# - Undefined

Second - Undefined

# - Undefined

Subfield Codes

$a - Statement of scale (NR)

Entire scale statement including any equivalency statements, vertical scales or vertical exaggeration statements for relief models and other three-dimensional items.

$b - Statement of projection (NR)

$c - Statement of coordinates (NR)

$d - Statement of zone (NR)

Used for celestial charts.

$e - Statement of equinox (NR)

$f - Outer G-ring coordinate pairs (NR)

$g - Exclusion G-ring coordinate pairs (NR)

$6 - Linkage (NR)

See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R)

See description of this subfield in Appendix A: Control Subfields.

Examples


255	##$aScale not given.
255	##$aScale [ca. 1:90,000].
255	##$aScale [1:6,336,000]. 1" = 100 miles. Vertical scale [1:192,000]. 1/16" = approx. 1000'.
255	##$aScale not given ;$bConic proj.
255	##$aScale 1:22,000,000 ;$bConic proj.$c(E 72°--E 148°/N 13°--N 18°).
255	##$aScale 1:250,000$c(E 32°30'--E 34°30'/N 35°30'--N 35°00').
255	##$aScales vary$d(Zones +90° to +81° to 63°, -81° to 98° ;$eeq. 1950).
255	##$aScale not given$d(RA 0 hr. to 24 hr./Decl. +90° to -90° ;$eeq. 1980).

Library of Congress >> MARC >> Bibliographic >> 25X-28X >> 255

(05/06/2008)