Born-Digital or AnalogAnalogTranscriptempire tunnel (Clear Creek county) Times Je 16, 1901 p.11 c.2 Times Ag 12, 1901 p.9 c.2 Times S 16, 1901 p.9 c.2 Times S 22, 1901 p.10 c.6 Times S 29, 1901 p.24 c.2 Mi-WY sc p.5,10CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
empire tunnel (Clear Creek county), [239574]. Denver Public Library Digital Collections, accessed 07/11/2025, https://digital.denverlibrary.org/nodes/view/1484042
