Willamette River: References & Edit History
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Map added. | Oct 27, 2023 | ||
| Added/Edited contact info: The Oregon Encyclopedia - Willamette River, Oregon, United States. | Jul 27, 2014 | ||
| Add new Web site: The Oregon Encyclopedia - Willamette River, Oregon, United States. | Oct 15, 2012 | ||
| Media added. | May 06, 2008 | ||
| Article revised. | May 31, 2002 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: