The total intensity of the Earth's magnetic force expressed in centimeter-gram-second units : Epoch 1965.0.

Bibliographic Details
Corporate Author: United States. Naval Oceanographic Office
Format: Map
Language:English
Published: Washington : The Office, 1966.
Edition:3rd ed.
Subjects:
Description
Item Description:Chart H.O. 1703 (N.O. 40-41).
Cartographic material.
Physical Description:2 maps : color ; 78 x 15 cm.