Research Catalog

Aeromagnetic map of the Gaithersburg, and part of the Sandy Spring quadrangles, Montgomery County, Maryland / by Jean Blanchett, N.S. Tyson and E.F. McGowan ; Department of the Interior, United States Geological Survey.

Title
Aeromagnetic map of the Gaithersburg, and part of the Sandy Spring quadrangles, Montgomery County, Maryland / by Jean Blanchett, N.S. Tyson and E.F. McGowan ; Department of the Interior, United States Geological Survey.
Author
Blanchett, Jean.
Publication
Washington, D.C. : The Survey, 1963.

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StatusFormatAccessCall NumberItem Location
CartographicUse in library MapOff-site

Details

Additional Authors
  • Geological Survey (U.S.)
  • McGowan, E. F.
  • Tyson, Natalie S.
Description
1 map; 58 x 60 cm., on sheet 71 x 76 cm., folded in envelope 30 x 24 cm.
Series Statement
Geophysical investigations map ; GP-395
Uniform Title
Geophysical investigations (Geological Survey (U.S.)) ; map GP-395.
Alternative Title
  • Gaithersburg quadrangle, Montgomery County, Maryland, aeromagnetic map
  • Sandy Spring quadrangle, part of, Montgomery County, Maryland, aeromagnetic map
Subject
Geomagnetism > Montgomery County > Maps
Note
  • Relief shown by spot heights.
  • Includes text, location map, and index map to adjacent quadrangles.
  • "Aeromagnetic survey flown at 500 feet above ground, 1958."
Owning Institutions
Columbia University Libraries