Smaller copies of West Bar, Washington, Rock Island, Washington and other quadrangle, undated. Other subject categories: Map

Great Northern Blueprint Number 1332-11, map of Located Line South on Columbia River from Rock Island to Mouth of Wenatchee River, 1892. Other subject categories: Right of Way and Track Map

Great Northern Railway right-of-way, Rock Island, Washington, Great Northern Station Number 1636, Spokane Division, 1931.

Great Northern Railway right of way, Voltage to Rock Island for Rock Island, Washington, Great Northern Station Number 1636, Spokane Division, 1943.

Great Northern Blueprint Number 1016-27-1, map of Washington Electric Encroachment on Great Northern Property, Rock Island to Wennatchee, 1930. Other subject categories: Map

Great Northern Blueprint Number 1016-27-4, map of Washington Electric Encroachment on Great Northern Property, Rock Island to Wennatchee, 1930. Other subject categories: Map

Great Northern Blueprint Number 1016-27-3, map of Washington Electric Encroachment on Great Northern Property, Rock Island to Wennatchee, 1930. Other subject categories: Map

Great Northern Blueprint Number 1016-27-1, map of Washington Electric Encroachment on Great Northern Property, Rock Island to Wennatchee, 1930. Other subject categories: Map