Born-Digital or AnalogAnalogTranscriptTrees. Pine Bristle cone pine trees - the oldest living things. Ford Times v.49 #2 Feb. 1957 p.17 Bristle cone pines are Colorado's most unusual trees. Empire Dec. 3, 1961 p.65 Bristle cone pines estimated to be the oldest living U. S. trees. Post Nov. 20, 1963 p.22 The ancient bristlecone pine forest on the flanks of the remote White Mountain of California. National Parks Magazine v.40 11226 il, 1966 p.4-8CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng