Refine your search.
Search both the Oregon Encyclopedia and our partner site, the Oregon History Project.
253 results
-
Wild horses in Oregon
Scientists believe that the ancestors of today's horses evolved in North America 3.5 million years ago. Those animals became extinct in the Americas at least …
Oregon Encyclopedia
-
Willamette Falls
The largest falls in Oregon and the second in the United States by volume, Willamette Falls is one of the most significant natural features in …
Oregon Encyclopedia
-
Winona LaDuke (1959-)
Winona LaDuke (Mississippi Band of Anishinaabe Indians) is an internationally respected Native American environmental leader, author, politician, and economist. She is best known for her …
Oregon Encyclopedia
