Subject
- Shipping -- Northwest, Pacific -- Congresses5
- Coastwise shipping -- Northwest, Pacific -- Congresses4
- Merchant marine -- Northwest, Pacific -- Congresses4
- Barges -- Northwest, Pacific -- Congresses3
- Cargo ships -- Northwest, Pacific -- Congresses3
- Inland water transportation -- Northwest, Pacific -- Congresses2
- Beach erosion1
- Building laws -- Oregon1
- Buildings -- Natural disaster effects1
- Curculionidae -- Control -- Northwest, Pacific -- Congresses1
- Curculionidae -- Northwest, Pacific -- Congresses1
- Inland water transportation -- Northwest, Pacific Congresses1
- Liability (Law)1
- Sheep -- Congresses1
- Shore protection -- Law and legislation1
- Squid fisheries -- Northwest Coast of North America1
- Squids1