Spokane, Portland and Seattle Railway Engineering Drawing: Typical Tower Details, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030384
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Typical Tower Details, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030385
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tower Spans - Girders, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030409
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 269.1 - Wilson Canyon, Farrington, Washington, 1959

• US WaBuPNRA D0027-007-009-008-001-BB030330
• Item
• 1959

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 269.1 - Wilson Canyon, Farrington, Washington, 1959

• US WaBuPNRA D0027-007-009-008-001-BB030329
• Item
• 1959

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030394
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030393
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030386
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge 270.0 - Box Canyon, North of Farrington, Washington, undated

• US WaBuPNRA D0027-007-009-008-001-BB030387
• Item
• undated

Part of Timothy Miller Collection