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Aeromagnetic map of Berwick quadrangle, Maine and New Hampshire : total intensity relative to arbitrary datum
- Author / Creator
- Available as
- Physical
Details
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- Creator
- by R.W. Bromery, Gerald Zandle and others ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the N.H. State Planning and Development Commission
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
-
- Washington, D.C. : The Survey, 1956
- Physical Details
-
- 1 map ; 44 x 33 cm., folded in envelope 30 x 24 cm
- OCLC
- ocm31153990
- Cartographic Data
-
Scale 1:62,500(W 71⁰00ʹ--W 70⁰45ʹ/N 43⁰30ʹ--N 43⁰15ʹ).
- Relief shown by spot heights.
- "Contour interval 20 & 100 gammas."