Born-Digital or AnalogAnalogTranscriptTrees. Pine Jefferson County to spray to control pine beetle epidemic mic. Post Je 1, 1975 p.33 State and U.S. Forest Officials resuming annual battle with Beetle that attacks the Ponderosa Pines in region. Post My 13, 1976 p.37 Colorado will lose federal money to fight pine beetles. RMN Ag 1, 1976 p.5,22 Feature on famed bristlecone pines of Western mountain slopes. Post Empire D 10, 1978 p.50-53 Louisiana-Pacific Corp. experimenting with addition of beetle-rotten pine to waferboard. RMN F 7, 1985 p.22CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng