Refine your search.

Search both the Oregon Encyclopedia and our partner site, the Oregon History Project.

2050 results
  • SOLVE (SOLV)

    Since its founding in 1969, SOLVE (formerly SOLV) has worked to clean up litter in Oregon. In recent years, the nonprofit group has expanded its …

    Oregon Encyclopedia

  • Sons and Daughters of Oregon Pioneers

    In 1873, there was a growing desire on the part of many of the early immigrants who settled the Willamette and other valleys of the …

    Oregon Encyclopedia

  • South Fork John Day River

    From its headwaters in the fir and ponderosa pine forests of Grant and Harney Counties, the South Fork John Day River flows northward for about …

    Oregon Encyclopedia

  • South Portland/South Auditorium Urban Renewal Project

    In 1955, a Mayor’s Advisory Committee identified the blocks at the southeast end of downtown Portland—bounded by Market, Front, Arthur, and Fourth—as suitable for …

    Oregon Encyclopedia

  • South Slough National Estuarine Research Reserve

    The South Slough National Estuarine Research Reserve (SSNERR)—an element of the South Slough watershed and inlet—is part of the larger Coos estuary and watershed located …

    Oregon Encyclopedia

  • Southern Oregon Historical Society

    The Southern Oregon Historical Society (SOHS) collects, preserves, and shares the historical documents and artifacts of Southern Oregon. For much of its existence, SOHS was …

    Oregon Encyclopedia

  • Southern Oregon University

    The origins of Southern Oregon University, situated on a leafy hillside overlooking Ashland, go back to 1869 when a group of local citizens, calling …

    Oregon Encyclopedia

  • Southern Pacific Red Electric Lines

    Oregon gained a distinction in 1912 when the Southern Pacific Railroad became one of the few railroads in the nation to convert branch steam railroad …

    Oregon Encyclopedia

  • Southwestern Oregon Community College

    Southwestern Oregon Community College (formerly SWOCC, now SOCC) in Coos Bay is the oldest community college in Oregon. It was formed in a tax district …

    Oregon Encyclopedia

  • Sparta ditch

    The Sparta Ditch, a thirty-two-mile-long irrigation ditch straddling the Union-Baker County line, was built in 1871 to facilitate gold mining in that area. The …

    Oregon Encyclopedia