Spokane, Portland and Seattle Railway Engineering Drawing: Stress Diagram, Bridge E35.3 - Tualatin River, South of Tigard, Oregon, undated

• US WaBuPNRA D0027-007-009-008-001-BB022997
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E35.3 - Tualatin River, South of Tigard, Oregon, 1941

• US WaBuPNRA D0027-007-009-008-001-BB022989
• Item
• 1941

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E35.3 - Tualatin River, South of Tigard, Oregon, 1954

• US WaBuPNRA D0027-007-009-008-001-BB022988
• Item
• 1954

Part of Timothy Miller Collection