MAP: Mandatory. Up to four, one-character codes.
Default:
Definition
MAP, 006
A map's type of relief.
Some maps have several types of relief. If more than one code applies, enter them left-justified in order of their importance to the map. If fewer than four codes apply, leave the remaining positions blank.
Relief:
a
Relief:
bcj
Relief:
fgib
Codes
No relief shown
a
Contours. Relief is represented by contours.
b
Shading. Relief is represented by shading, usually of a single color.
c
Gradient and bathymetric tints. Relief is represented by gradient and bathymetric tints.
d
Hachures. Relief is represented by hachures, short lines which follow the direction of maximum slope.
e
Bathymetry, soundings. Underwater relief (depth) on the item is represented by soundings or spot heights.
f
Form lines. Relief is represented by form lines.
g
Spot heights. Relief is represented by spot heights.
i
Pictorially. Land forms and other topographic features are represented in the correct planimetric position by pictorial symbols representing their appearance from a high oblique view.
j
Land forms. Relief is represented by land forms.
k
Bathymetry, isolines. Underwater relief (depth) is represented by isolines, lines representing constant depth.