Spokane, Portland and Seattle Railway Engineering Drawing: Details - Arch Ring, Concrete Arch, Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-007-BB030129
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Details - Reinforcement, Concrete Arch, Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-007-BB030131
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Details - Wingwalls, Concrete Arch, Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-007-BB030130
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Girder/Bolts/Beam Span, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-001-BB023163
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Girder/Cross Frame, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-001-BB023160
• Item
• undated

Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Girder/Laterals, Bridge E71.6 - Mill Creek, South of Salem, Oregon, undated

• US WaBuPNRA D0027-007-009-008-001-BB023161
• Item
• undated

Part of Timothy Miller Collection