Great Northern Blueprint Number 1249-2, map of United Railways Map of Oregon, undated. Other subject categories: Right of Way and Track Map

Documents, photographs, engineering drawings, maps, artifacts and other materials associated with the Spokane, Portland, and Seattle Railway.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1468. Make open cut of tunnel No. 2 at milepost 52-1 on Astoria line. Excavated material to be used in filling trestles. Length of tunnel 165 feet. Expenditure necessary for safety of operation. Present tunnel clearance is much less than standard and present timber lining is in poor condition. Work provided for by the 1916 budget. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1556. Correspondence File Number A66-2. Portland Division. Other subject categories: Tunnel Removal.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 821. Putting name boards on bridges on Portland, Oregon to Spokane, Washington main line and Goldendale Branch. Chief Engineer/Standard Maintenance Procedure AFE Number CE 878. Correspondence File Number 34. Vancouver Division. Other subject categories: Signs Bridges.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 1207. Installing tell tales for home signals on Columbia River and Oregon Slough bridges number 9-3. Chief Engineer/Standard Maintenance Procedure AFE Number CE 1307. Correspondence File Number 77-1P. Terminals Division. Other subject categories: Tell Tale.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE). President's AFE Number 816. Name Boards on Bridges on Oregon Trunk. Chief Engineer/Standard Maintenance Procedure AFE Number CE 899. Correspondence File Number T34. Oregon Trunk Division. Other subject categories: Signs Bridges.

Spokane, Portland and Seattle Railway Authorization for Expenditure (AFE), Portland Division, Oregon, undated.