Natural gamma aeroradioactivity map of Bel Air and vicinity, Harford, Baltimore, and Cecil Counties, Maryland
Embargo until
Date
1962
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Washington, D.C. : United States Geological Survey
Abstract
1 map ; 62 x 82 cm., on sheet 76 x 88 cm., folded in envelope 30 x 24 cm. Scale 1:62,500
Description
Keywords
Radioactivity -- Measurement -- Maryland -- Cecil County -- Maps, Radioactivity -- Measurement -- Maryland -- Baltimore County -- Maps, Radioactivity -- Measurement -- Maryland -- Harford County -- Maps, Bel Air (Harford County, Md.) -- Maps