Great Northern Blueprint Number 1212-36-2, map of Poplar North Line Second Section, 1909. Other subject categories: Filing Map
Great Northern Blueprint Number 1212-36-2, map of Poplar North Line Second Section, 1909. Other subject categories: Filing Map
Great Northern Blueprint Number 1212-36-1, map of Poplar North Line 1st Section in Fort Peck Indian Reservation, 1909. Other subject categories: Filing Map
Great Northern Blueprint Number 1212-36-4, map of Poplar North Line 4th Section Not in Indian Reservation, 1909. Other subject categories: Filing Map
Great Northern Blueprint Number 1212-36-3, map of Poplar North Line 3rd Section Not in Indian Reservation, 1909. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-7-1, map of Poplar North Line in Fort Peck Indian Reservation First Section, 18 Miles, 1913. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-7-2, map of Poplar North Line Second Section 23 Miles, 1913. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-16-3, map of Poplar North Line Mile 40 to 50, 1917. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-16-4, map of Poplar North Line Mile 50 to 65, 1917. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-16-5, map of Poplar North Line Mile 70 to 93, 1917. Other subject categories: Filing Map
Great Northern Blueprint Number 1621-16-2, map of Poplar North Line Mile 20 to 40, 1917. Other subject categories: Filing Map