Natural gamma aeroradioactivity map of the Rockville quadrangle, Montgomery County, Maryland, and Fairfax County, Virginia /

Natural gamma aeroradioactivity map of the Rockville quadrangle, Montgomery County, Maryland, and Fairfax County, Virginia /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Washington, D.C. : The Survey, 1966.
Description:	1 map ; 58 x 45 cm., on sheet 64 x 71 cm., folded in envelope 30 x 24 cm.
Language:	English
Series:	Geophysical investigations GP-565 Geophysical investigations (Geological Survey (U.S.)) GP-565
Subject:	Radioactivity -- Measurement. Atmospheric radioactivity -- Maryland -- Montgomery County -- Maps. Atmospheric radioactivity -- Virginia -- Fairfax County -- Maps. Atmospheric radioactivity. Radioactivity -- Measurement. Maryland -- Montgomery County. Virginia -- Fairfax County. Maps.
Cartographic data:	Scale 1:24,000 (W 77⁰15ʹ--W 77⁰07ʹ30ʺ/N 39⁰07ʹ30ʺ--N 39⁰00ʹ)
Format:	Map U.S. Federal Government Document Print
Local Note:	Stored in vertical file.
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/2767780

Hidden Bibliographic Details
Other title:	Rockville quadrangle, Montgomery County, Maryland, and Fairfax County, Virginia, aeroradioactivity map.
Other authors / contributors:	Blanchett, Jean. Griscom, Andrew. Vargo, J. L.
Notes:	Includes note, index map, and map. "Aeroradioactivity survey made at 500 feet above the ground, 1958."

Description
Item Description:	Includes note, index map, and map. "Aeroradioactivity survey made at 500 feet above the ground, 1958."
Physical Description:	Scale 1:24,000 (W 77⁰15ʹ--W 77⁰07ʹ30ʺ/N 39⁰07ʹ30ʺ--N 39⁰00ʹ) 1 map ; 58 x 45 cm., on sheet 64 x 71 cm., folded in envelope 30 x 24 cm.