You're almost certainly looking for one of the following:
- Corvallis (Montana) - in Ravalli County, Montana
- Corvallis (Oregon) - in Benton County (Oregon), Willamette Valley, Oregon
This page was last edited at 12:35, on 21 September 2006 by Anonymous user(s) of Wikitravel. Based on work by Tom Holland and Anonymous user(s) of Wikitravel.