Magnetic total intensity in the United States - Epoch 1975.0.

Magnetic total intensity in the United States - Epoch 1975.0.

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Reston, Va., 1976.
Description:	col. map 69 x 113 cm.
Language:	English
Series:	[Miscellaneous investigations] Map I-915. Miscellaneous investigations series (Geological Survey (U.S.)) ; I-915.
Subject:	Geomagnetism -- United States -- Maps. Geomagnetism -- Hawaii -- Maps. Geomagnetism -- Alaska -- Maps. Geomagnetism. Alaska. Hawaii. United States. Maps.
Cartographic data:	Scale 1:5,000,000.
Format:	Map Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/1563847

Hidden Bibliographic Details
Other authors / contributors:	Fabiano, Eugene B. Jones, William J. Peddie, Norman W.
Notes:	Lambert conformal conic projection. Standard parallels 33⁰ and 45⁰ [and 55⁰ and 65⁰]. Alaska and Hawaii on verso at same scale. "Prepared in cooperation with the National Oceanic and Atmospheric Administration." "Editions prior to 1976 published as Chart 3077f by the Coast and Geodetic Survey, Environmental Science Services Adminstration, U. S. Dept. of Commerce."

Description
Item Description:	Lambert conformal conic projection. Standard parallels 33⁰ and 45⁰ [and 55⁰ and 65⁰]. Alaska and Hawaii on verso at same scale. "Prepared in cooperation with the National Oceanic and Atmospheric Administration." "Editions prior to 1976 published as Chart 3077f by the Coast and Geodetic Survey, Environmental Science Services Adminstration, U. S. Dept. of Commerce."
Physical Description:	Scale 1:5,000,000. col. map 69 x 113 cm.