Born-Digital or AnalogAnalogTranscriptmining Hydraulic Placer Early placer mining, New Mexico, 1843, Mi-NM Santa Fe ma p. 9, 14 Placer mines in Lemhi Co., Idaho. Mi-Id Lemhi le Rough Creek, Idaho. Mi-Id Butte ro Bear Creek, Rocky Bar, Idaho. Mi-Id Elmore be Plans for placer operations in North Park. Mi-Wy sc p.27 Placers above timber line. Mi-Co Summit bl p.7CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
