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All Collections- All fields: R7110052725
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- Camp site of engineering party, time of construction, Helena and Northern R.R. Montana
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View of the summer camp for engineers, E.H. McHenry, Research Engineer, on the Marysville Branch of the Northern Pacific Railroad (Helena and Northern Railroad Company) probably near Homestake Pass in Jefferson County or Silver Bow County, Montana.... -
Helena and Northern Railroad Company--1880-1890.; Northern Pacific Railroad Company--1880-1890.; Construction camps--Montana--1880-1890.; Railroad construction & maintenance--Montana--1880-1890.; Tents--Montana--1880-1890. -
1888
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