Aeromagnetic map of the Billerica quadrangle, Middlesex County, Massachusetts /
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Corporate author / creator: | Geological Survey (U.S.) |
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Imprint: | Washington, D.C. : The Survey, 1971. |
Description: | 1 map ; 58 x 43 cm. |
Language: | English |
Series: | Geophysical investigations ; map GP-743 Geophysical investigations (Geological Survey (U.S.)) ; map GP-743. |
Subject: | |
Cartographic data: | Scale 1:24,000 (W 71⁰22ʹ30ʺ--W 71⁰15ʹ00ʺ/N 42⁰37ʹ30ʺ--N 42⁰30ʹ00ʺ) |
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/2771450 |
Item Description: | Includes index map. |
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Physical Description: | Scale 1:24,000 (W 71⁰22ʹ30ʺ--W 71⁰15ʹ00ʺ/N 42⁰37ʹ30ʺ--N 42⁰30ʹ00ʺ) 1 map ; 58 x 43 cm. |