Geologic map of the Avella Quadrangle and part of the Steubenville East Quadrangle, Washington County, Pennsylvania:
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Bibliographic Details
Format: Map
Language:English
Published: Reston, Va. U.S. Geological Survey 1976
Series:United States Geological Survey: Miscellaneous investigations series I-908
Subjects:
Item Description:Mit geologischem Profil
Physical Description:1 Kt. mehrfarb. 51 x 58 cm, gefaltet

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Interlibrary loan Place Request Caution: Not in THWS collection!