National Geologic Map Database
General Information
- Title: Hydrologic Unit Map -- 1974, State of California
- Author(s): U.S. Geological Survey
- Publishing Organization: U.S. Geological Survey
- Series and Number: Hydrologic Unit Map HU-5
- Publication Date: 1975
- Map Scale: 1:500,000
- Cross Section: None
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Geologic units referred to in Geolex
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- U.S. Geological Survey
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.