Born-Digital or AnalogAnalogTranscriptMogul tunnel (Boulder county) see. Times U 26, 1900 p.13 c.3 Times U 31, 1900 p.13 c.2 Times ii 13, 1900 p,13 c.2 Times Ap 6, 1901 p.ll c.l Times Je 17, 1901 p.9 c.3 Times Je 30, 1901 p.14CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mogul tunnel (Boulder county), [435018]. Denver Public Library Digital Collections, accessed 07/07/2025, https://digital.denverlibrary.org/nodes/view/1428842
