Ontario: 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 |
|---|---|---|---|
| Population data updated. | Oct 20, 2021 | ||
| Add new Web site: Official Site of City of Ontario, California, United States. | Jun 26, 2020 | ||
| Media added. | Sep 09, 2011 | ||
| Population data updated. | Aug 23, 2011 | ||
| Added new Web site: Official Site of the City of Ontario, California, United States. | Jan 21, 2008 | ||
| Article revised. | Jun 16, 2005 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: