Aeroradioactivity map of the Chicago area, Illinois and Indiana

Geophysical Investigations Map 681
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Publication type Report
Publication Subtype USGS Numbered Series
Title Aeroradioactivity map of the Chicago area, Illinois and Indiana
Series title Geophysical Investigations Map
Series number 681
DOI 10.3133/gp681
Year Published 1970
Language ENGLISH
Description 1 map :col. ;82 x 77 cm.
Scale 250000
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