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  1. By: Sartwell, Charles - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.], Pacific Northwest Forest and Range Experiment Station, U.S.D.A. Forest Service, [1970]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Sartwell, Charles
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, 1976
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Stevens, R E - Sartwell, Charles - Koerber, T W - Powell, Jerry A. - Daterman, Gary E. - Sower, L L
    Type: Article
    In: Journal of the Lepidopterists' Society
    Volume: 39
    Date: 1985
    Page Range: 26--32
    Publication Info: [New Haven, Conn.] Lepidopterists' Society 1959-