Preliminary geologic map showing iron and copper prospects in the Juncos quadrangle, Puerto Rico:
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Bibliographic Details
Format: Map
Language:English
Published: Washington, D.C. U.S. Geological Survey 1961
Series:United States Geological Survey: Miscellaneous investigations series I-326
Subjects:
Physical Description:1 Kt. mehrfarb. 65 x 69 cm, gefaltet

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Interlibrary loan Place Request Caution: Not in THWS collection!