Aeromagnetic map of the Crystal Falls quadrangle and part of the Florence quadrangle, Iron County, Michigan

Main Author: Geological Survey (U.S.)
Other Authors: Kruger, C. L.
Format: Map
Language: English
Published: Washington, D.C. : The Survey, 1967.
Physical Description: 1 map ; 54 x 31 cm, on sheet 48 x 68 cm, folded in envelope 30 x 24 cm.
Series: Geophysical investigations (Geological Survey (U.S.)) ; map GP-607.
Subjects:
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110 2 |a Geological Survey (U.S.) 
245 1 0 |a Aeromagnetic map of the Crystal Falls quadrangle and part of the Florence quadrangle, Iron County, Michigan /  |c Department of the Interior, United States Geological Survey ; compiled by C.L. Kruger ; prepared in cooperation with the Michigan Department of Conservation, Geological Survey Division. 
246 3 |a Crystal Falls quadrangle, Iron County, Michigan, aeromagnetic map. 
246 3 |a Florence quadrangle, part of, Iron County, Michigan aeromagnetic map. 
255 |a Scale 1:62,500  |c (W 88⁰30ʹ--W 88⁰15ʹ/N 46⁰15ʹ--N 46⁰00ʹ) 
264 1 |a Washington, D.C. :  |b The Survey,  |c 1967. 
300 |a 1 map ;  |c 54 x 31 cm, on sheet 48 x 68 cm, folded in envelope 30 x 24 cm. 
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490 1 |a Geophysical investigations map ;  |v GP-607. 
500 |a Includes note, index map, and map. 
500 |a "Aeromagnetic survey flown at 500 feet above ground by J.R. Balsley, 1949 and 1951." 
650 0 |a Geomagnetism  |z Michigan  |z Iron County  |v Maps. 
655 7 |a Maps.  |2 lcgft. 
700 1 |a Kruger, C. L. 
830 0 |a Geophysical investigations (Geological Survey (U.S.)) ;  |v map GP-607. 
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948 |a MARCIVE August, 2017 
948 |a MARCIVE extract Aug 5, 2017 
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