Northern Pacific Engineering Drawing: Retaining Wall/Arch Barrel, Culvert, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB028718
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Remodeling Pier 2, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018690
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Remodeling Bridge/General Plan, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018686
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Repairs - Piers, Bridge 124 - Underpass, South of Ridgefield, Washington, 1947

• US WaBuPNRA D0027-004-009-008-001-BB020433
• Item
• 1947

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Plan/Detail North Abutment, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, 1907

• US WaBuPNRA D0027-004-009-008-001-BB018677
• Item
• 1907

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Pier/Abutment Plate 7, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018679
• Item
• undated

Part of Timothy Miller Collection