Born-Digital or AnalogAnalogTranscriptBerthoud Pass Crossing the pass. Past and present. "why the Hot Sulpher History. View. Colorado: a summer trip by Bayard Taylor, p.78-87 Trail 14:25, Oct. 1921 Mail was Late". DMF 5 #11-12, Nov.-Dec. 1922 denver municipal facts. 1923 DMF 6 ^5 Map 1923 p.8 I&D? 1, Aug. 1921, p.16 DW 5 ,#3-4 Mar.-Apr. 1922, p.6 5 ill-12 Nov.-Dec. 1922, p. 15, AP 13 % 3 Mar.-Apr. 1929 DMF 12 27 Mar.-Apr. 1927 DMF 7310 ,#8 Mar.-Apr. 1930CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
