Ground-water resources of the lower Santiam River Basin, middle Willamette Valley, Oregon
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Open-File Report↗
Geology topics
Alvin Riley Leonard
Publications and source records attributed to Alvin Riley Leonard.
Instructions for using the punchcard system for the storage and retrieval of ground-water data. (NOTE: This publication is no longer maintained, USGS Library still has a copy)
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Techniques of Water-Resources Investigations↗