Great Northern Blueprint Number 1008-18-10, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-10, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-8, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-2, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-6, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-9, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-4, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-1, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-11, map of Billings & Northern Railway, Billing to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1008-18-7, map of Billings & Northern Railway, Billings to Armington Sections, 1903. Other subject categories: Filing Map
Great Northern Blueprint Number 1205-28-1, map of Billings & Northern Railway Amended Location Billings to Armington 2nd 20 Mile Section (3 copies), 1906. Other subject categories: Filing Map