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Geology topics

U.S. Geological Survey

Publications and source records attributed to U.S. Geological Survey.

At least 217 records · Page 12Linked to original sources

Map accuracy

An inaccurate map is not a reliable map. "X" may mark the spot where the treasure is buried, but unless the seeker can locate "X" in relation to known landmarks or positions, the map is not very useful.

Report↗

1980 Water resources program in Oregon

The Water Resources Division investigates and reports on the occurrence, quantity, quality, distribution, and movement of surface and underground water. Work of the Division is described in detail later in this report.

Oregon↗