MARC21-008: Relief of map
bathymetry by isolines
Underwater relief (depth) shown by isolines (lines that represent constant depths).
k
bathymetry by soundings
Underwater relief (depth) shown by soundings or spot depths.
e
color [obsolete]
h
contours
Relief shown by contours.
a
form lines
Relief shown by form lines.
f
gradient and bathymetric tints
Relief shown by gradient or bathymetric tints.
c
hachures
Relief shown by hachures (short lines which follow the direction of maximum slope).
d
land forms
Relief shown by land forms.
j
no relief shown
No relief shown.
#
other
Relief other than contours, shading, gradient and bathymetric tints, hachures, bathymetry by soundings, form lines, spot heights, pictorially, land forms, bathymetry by isolines, rock drawings.
z
pictorially
Land forms and other topographic features shown in the correct planimetric position by pictorial symbols representing their appearance from a high oblique view.
i
rock drawings
Relief rock drawing.
m
shading
Relief shown by shading (generally of a single color).
b
spot heights
Relief shown by spot heights.
g
Published