Born-Digital or AnalogAnalogTranscriptBerthoud, Edward Louis Directs group of U. P. engineer s over his surveyed route, 1866. union pacific Hall history colorado His survey accepted ,as route for trans- continental line, 1866. Hall. Hist. Colo. v.1 p.394 Mentioned, Golden, Colorado. R.M.News.Oct.5,1881 p.? c.4 Captain; mentioned, Golden, Colorado. R.M.News.Jan.22,1882 p.? c.3 R.M.News.Apr.19,1869 p.4 c.3 IsCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng