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Filtering by: Creator Webb, J. L. (Jesse Lee), 1878 1942 Remove constraint Creator: Webb, J. L. (Jesse Lee), 1878 1942 Date issued sim 1906-08 Remove constraint Date issued sim: 1906-08 Subject Pine -- Diseases and pests Remove constraint Subject: Pine -- Diseases and pests Subject Western pine beetle -- Control Remove constraint Subject: Western pine beetle -- Control

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