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3225 results
  • Ontario

    Ontario, the largest city in Malheur County, is on the Snake River near the Oregon state line. As the first city that people encounter when …

    Oregon Encyclopedia

  • On the Far Fringes of Two Empires

    Euro-Americans penetrated southeastern Oregon in the 1820s when British fur-trapping brigades sought to trap out the streams and discourage American exploration. In the 1840s Americans followed the trappers’ …

    Oregon History Project

  • On the Trail near the Salmon River

    This sketch by Guy Howard depicts a pack train supplying the U.S. Army during the Nez Perce War of 1877. Guy Howard was the son …

    Oregon History Project

  • Ooligan Press

    Ooligan Press is a student-run teaching press affiliated with Portland State University (PSU) and its College of Liberal Arts & Sciences. Founded in 2001 by …

    Oregon Encyclopedia

  • Opal Whiteley (1897-1992)

    In March 1920, the Atlantic Monthly ran the first of six excerpts from the diary of Opal Whiteley, apparently written when she was six or …

    Oregon Encyclopedia

  • Opening Day of Trout Season, 1958

    This photograph accompanied an Oregon Journal article, “Living’s Rough, Fishin’s Easy on Lakes,” by Tom McAllister, on May 25, 1958.  In the photo, cars, trucks, …

    Oregon History Project

  • Opening of the Cascade Locks

    On December 19, 1896, the Morning Oregonian in Portland heralded the opening of the Cascade Canal and Locks with a special edition celebrating the project …

    Oregon History Project

  • Operation Red Hat

    Operation Red Hat was the label the American military applied broadly to its program to better secure the nation’s chemical weapons, including nerve gas, by …

    Oregon Encyclopedia

  • OR4 (wolf)

    The wolf named OR4 was the father of the first successful breeding pack in Oregon for many decades. The object of intense scrutiny from wildlife …

    Oregon Encyclopedia

  • Oral History: Betty Roberts

    Betty Roberts, the first woman to serve on both the Oregon Court of Appeals and the Oregon Supreme Court, was interviewed by Clark Hansen from …

    Oregon History Project