Great Northern Blueprint Number 1235-23-2, map of Olson (removed 1927), 1909. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1235-23-2, map of Olson (removed 1927), 1909. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1235-12-7, map of Olson, 1900. Other subject categories: Right of Way and Track Map
AFE 25135, Olson, British Columbia, 1914. Construct 2 1/2 Miles East. Interstate Commerce Commission Account Number 14, Crossings. Cost: $0. Series I. Lines West. Kalispell Division. Other Subject Categories: Crossings, Private
AFE 22010, Olson, British Columbia, 1913. Place Derail on South End of Passing Track. Interstate Commerce Commission Account Number 9, Rails. Series I. Lines West. Other Subject Categories: Track, Industry
Great Northern Railway Authorization for Expenditure (AFE) 18691, Olson, British Columbia, 1921. Relocate 22 X 24 Section House, 16 X 24 Laborers House, 8 X 12 Tool House, and Two 4 X 6 Privies From Olsen to Flagstone. Interstate Commerce Commission Account Number 17 Roadway buildings. Series II. Lines West. Other Subject Categories: Roadway Buildings, Section Facilities
AFE, Series II, Number 3603, Olson, British Columbia, October 30, 1916, Cinders. Located in folder 'Fernie'. Other subject categories: Cinders. Initial cataloger's disposition code: Z, File not retained