Born-Digital or AnalogAnalogTranscriptHallett, William L. Explored Hallett glacier in 1883. Times Jun. 25, 1899 p.17 c.6 One of first mountaineers to explore Estes Park region and Mt. Hallett named for him., Times Jun. 25, 1899 p.17 c.6 Discovered by Israel Rowe a hunter and first exploerd in 1883 by Hallett. Times Jun. 25, 1899 P-17 c.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng