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Filtering by: Alternative title ssim Mount St. Helens volcano : recent and future behavior Remove constraint Alternative title ssim: Mount St. Helens volcano : recent and future behavior Advisor Brauner, David R. Remove constraint Advisor: Brauner, David R. Language English [eng] Remove constraint Language: English [eng]

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  • The effects of the Mazama tephra-falls : a geoarchaeological approach

    Creator:
    Matz, Stephan E.
    Abstract:
    About 7,000 years ago two major tephra-falls blanketed the Pacific Northwest in volcanic ash. These two tephra-falls, identified as the Llao and climatic tephra-falls, were a part of the eruptive events that led up to the collapse of Mount Mazama to form Crater Lake in the southern Oregon Cascades. The...
    Resource Type:
    Masters Thesis
    Full Text:
    (Newhall and Self 1982) of 6 (Simkin et al. 1981:86). For comparison, Mount St. Helens was rated at a

  • Oregon's early peoples and their relation to the environment : an interpretive approach

    Creator:
    Possiel, William John
    Abstract:
    The dramatic upsurge of contract-supported archaeological activity, generated by legislative action, has precipitated an increase in information about Oregon's prehistoric peoples. This information, however, has not been presented in a format which can be easily understood by the general public. This study presents an account of early peoples in Oregon,...
    Resource Type:
    Masters Thesis
    Full Text:
    processes which underlie and condi- tion human behavior (1979:456). Modern archaeology is an exciting field

  • Boring to the Core: The Archaeology, History, and Dendrochronology of a Railroad Logging Camp, Ladee Flat, Clackamas County, Oregon

    Creator:
    Paullin, Pamela K.
    Abstract:
    Although the timber industry was the major economic force in the lives of several generations of Oregon families, very little archaeological investigation has been done on the dozens of abandoned logging camps that are scattered throughout the forests of the Pacific Northwest. This project focuses on Camp 1, a 1920s...
    Resource Type:
    Masters Thesis
    Full Text:
    degree of Master of Arts in Interdisciplinary Studies in Anthropology, Anthropology and Geography

  • Origin of the Tucannon phase in Lower Snake River prehistory

    Creator:
    Lucas, Steven W.
    Abstract:
    Approximately 5,500 years ago a discreet period of wetter and cooler environmental conditions prevailed across the southern Columbia Plateau. This period was marked by the first prominent episodes of erosion to occur along the lower Snake River following the height of the Altithermal and eruption of Mt. Mazama during the...
    Resource Type:
    Masters Thesis
    Full Text:
    and Rice 5 1970), which was later reported as inaccurate (Kennedy 1976). Recent work in the