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
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
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 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
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
Great Northern Blueprint Number 1235-12-7, map of Olson, 1900. 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