The magnetic field of the earth, 1990 /

The magnetic field of the earth, 1990 /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1993.
Description:	5 maps : col. ; 63 x 100 cm., on sheets 86 x 122 cm.
Language:	English
Series:	Geophysical investigations ; map GP-1004 Geophysical investigations (Geological Survey (U.S.)) ; GP-1004.
Subject:	Geomagnetism -- Maps. World maps. Geomagnetism. World maps. Maps.
Cartographic data:	Scale 1:40,053,700 (along equator only) ; Van der Grinten proj. (W 180⁰--E 180⁰/N 70⁰--S 60⁰).
Format:	Map U.S. Federal Government Document Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/2434382

Hidden Bibliographic Details
Other authors / contributors:	Peddie, Norman W.
Notes:	Supersedes Peddie and Zunde, 1988. "Five world charts showing ... earth's magnetic field at mean sea level at the beginning of 1990." Includes 2 ancillary maps of the polar regions. Scale 1:60,192,000 (along meridians only). Includes bibliographical references.
GPO item no.:	0619-G-04
Govt.docs classification:	I 19.87:GP-1004-D/F/H-I/Z

Description
Item Description:	Supersedes Peddie and Zunde, 1988. "Five world charts showing ... earth's magnetic field at mean sea level at the beginning of 1990." Includes 2 ancillary maps of the polar regions. Scale 1:60,192,000 (along meridians only).
Physical Description:	Scale 1:40,053,700 (along equator only) ; Van der Grinten proj. (W 180⁰--E 180⁰/N 70⁰--S 60⁰). 5 maps : col. ; 63 x 100 cm., on sheets 86 x 122 cm.
Bibliography:	Includes bibliographical references.