034 CODED CARTOGRAPHIC MATHEMATICAL DATA (R)
Indicators
First Type of scale
0 Scale indeterminable/No scale recorded
1 Single scale
2 Two or more scales [OBSOLETE]
3 Range of scales
Second Type of ring
^ Not applicable
0 Outer ring
1 Exclusion ring
Subfield Codes
$a Category of scale (NR)
a Linear scale
b Angular scale
z Other type of scale
$b Constant ratio linear horizontal scale (R)
$c Constant ratio linear vertical scale (R)
$d Coordinates--westernmost longitude (NR)
$e Coordinates--easternmost longitude (NR)
$f Coordinates--northernmost latitude (NR)
$g Coordinates--southernmost latitude (NR)
$h Angular scale (R)
$j Declination--northern limit (NR)
$k Declination--southern limit (NR)
$m Right ascension--eastern limit (NR)
$n Right ascension--western limit (NR)
$p Equinox (NR)
$s G-ring latitude (R)
$t G-ring longitude (R)
$6 Linkage (NR)
$8 Field link and sequence number (R)