Florida Early history of Oregon (1500–1806)Topics Fur trade Lady Washington Columbia Rediviva Northwest Passage Discovery Age of Discovery Chatham Events Bridge of the Gods 1700 Cascadia earthquake Nootka Convention Vancouver Expedition Entering the Columbia by Gray Lewis and Clark Expedition Places Celilo Falls Clatsop Plains Clatsop Spit Columbia Bar Columbia River Fort Clatsop Mount Mazama Nootka Sound Sauvie Island Willamette Falls Willamette Valley People William Robert Broughton Toussaint Charbonneau William Clark Chief Comcomly Captain James Cook Sir Francis Drake Robert Gray Robert Haswell Bruno de Heceta Joseph Ingraham John Kendrick Meriwether Lewis John Meares Quadra Sacagawea George Vancouver Oregon history Native peoples history History to 1806 Pioneer history Modern history