Description
Item Description:Relief shown by contours. Depths shown by gradient tints and contours.
Also shows geologic features.
Arctic map includes index to "Pipeline operators."
Includes notes, 2 location maps showing ice coverage, 2 cross sections, and map of Antarctica showing territorial claims.
Ancillary maps: Gondwanaland -- Subglacial Antarctica -- Arctic Norway -- Queen Elizabeth Islands -- Mackenzie Delta -- North Slope Alaska.
Cartographic material.
Physical Description:2 maps on 1 sheet : color ; 66 x 66 cm., sheet 100 x 145 cm.