Born-Digital or AnalogAnalogTranscriptPortland mine (Teller county) Splendid showing in lower levels. Times Je 14, 1902 p.9 c.3 Sensational suit against J. F. Burns and Portland by man who grubstaked discoverers. Times D 18, 1902 p.12 c.6 Resumes and prospects good for heavy production. Times D 29, 1902 p.9 c.1 President of company says mine promises greater production. Times F 11, 1903 p.10 c.1 Wage scale for mine and mill workers. Times Ap 11, 1903 p.7 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Portland mine (Teller county), [495841]. Denver Public Library Digital Collections, accessed 08/11/2025, https://digital.denverlibrary.org/nodes/view/1576882
