Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge U13.5 - Overhead Bridge, Oregon, Line Segment 443, Milepost 13.5. Sheet RR - 273, 1931. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 363.8 - Overhead Road, north of South Cheney, Washington, Line Segment 047, Milepost 363.8. Sheet TV - 278, 1927. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 362.7 - Overhead Road, north of South Cheney, Washington, Line Segment 047, Milepost 362.7. Sheet CC - 531, 1923. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 333.6 - Overhead Highway, north of Rockwell, Washington, Line Segment 047, Milepost 333.6. Sheet CC - 540, 1926. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 332 - Overhead Highway, north of Rockwell, Washington, Line Segment 047, Milepost 332.0. Sheet SS - 613 - A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 332 - Overhead Highway, north of Rockwell, Washington, Line Segment 047, Milepost 332.0. Sheet SS - 613 - B, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 332 - Overhead Highway, north of Rockwell, Washington, Line Segment 047, Milepost 332.0. Sheet SS - 613 - C, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Highway, Bridge 332 - Overhead Highway, north of Rockwell, Washington, Line Segment 047, Milepost 332.0. Sheet 00 - 650, 1947. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overhead Crossing, Bridge 312.1 - Highway 14, north of Benge, Washington, Line Segment 047, Milepost 312.1. Sheet TV - 295, 1930. Note: Timber bridge
Spokane, Portland and Seattle Railway Engineering Drawing: Overcrossing, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, Line Segment 047, Milepost 7.05. Sheet AA603, undated.