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Aeromagnetic map of part of the Hummelstown quadrangle, Dauphin County, Pennsylvania
- Author / Creator
- Available as
- Physical
Details
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- Creator
- by Randolph W. Bromery, Gerald L. Zandle, and others ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Commonwealth of Pennsylvania, Department of Internal Affairs
- Format
- Maps, Atlases
- Language
- English
- Publication
-
- Washington, D.C. : The Survey, 1961
- Physical Details
-
- 1 map ; 58 x 44 cm., on sheet 61 x 71 cm., folded in envelope 30 x 24 cm
- OCLC
- ocm21111574
- Cartographic Data
-
Scale 1:24,000(W 76⁰45ʹ00ʺ--W 76⁰37ʹ30ʺ/N 40⁰22ʹ30ʺ--N 40⁰15ʹ00ʺ).
- Relief shown by spot heights.
- "Base map by Topographic Division, U.S. Geological Survey."
- Includes text, location map, and index to adjacent quadrangles.
- Includes "Index map of Pennsylvania showing area of aeromagnetic survey 1956-57."
- "Aeromagnetic survey flown at 500 feet above ground, 1957."