Bedrock topography of North-Central Iowa:
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Bibliographic Details
Format: Map
Language:English
Published: Reston, Va. U.S. Geological Survey 1978
Subjects:
Physical Description:2 Kt. auf 2 Bl. zweifarb. 62 x 83 cm, gefaltet

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!