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Archaeological Investigations NorthWest (Portland)
Providing archaeological and historical services throughout Oregon, Washington and Idaho.
Heritage Research Associates, Inc. (Eugene)
HRA Heritage Research Associates, Eugene Oregon; archaeological research and historic evaluation CRM services in the Pacific Northwest since 1980.
Northwest Obsidian Research Lab (Corvallis)
THE BASICS XRF Summary Hydration Summary Request Information Submission Form Report List Downloads FAQ Contact Us IAOS Source Catalog Advanced Search LAB & OBSIDIAN INFO Welcome to the Northwest ...
Oregon Rockhounds Online Homepage - Field trips, collecting sites, rough and finished rocks, fossils, and minerals for sale or trade.