Northern Pacific Engineering Drawing: 30 Foot Deck Plate Girder (DPG) Span, Bridge 9 - Black River, Black River, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028217
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: 30 Foot Deck Plate Girder (DPG), Bridge 9 - Black River, Black River, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028219
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bearings, Bridge 9 - Black River, Black River, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028218
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Girders, Bridge 9 - Black River, Black River, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028220
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Lateral Bracing, Bridge 10 - Highway, South of Black River, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017724
• Item
• undated

Part of Timothy Miller Collection