Born-Digital or AnalogAnalogTranscriptmining hydraulic Placer The Mumford, Peabody and Walker placers in Summit Co. Mi-Co Summit m0 Georgia Gulch placers, Summit Co. Mi-Co Summit su Placer grounds of Nir-Fer Hill, Summit Co. Mi-Co Summit su n. 8 Washed sand in gulches with water from snow melted by rocks heated in ashes; washed sand from wagon track, N. M. Mi-Co Eagle re p.18, 21CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
