Northern Pacific Engineering Drawing: 120 Foot Pony Truss, Bridge 38 - Willapa River, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017347
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail 40 Foot Girder, Bridge 40 - Fork Prairie Creek, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017361
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: List of Field Rivets, Bridge 38 - Willapa River, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017354
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: List of Field Rivets, Bridge 38 - Willapa River, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017355
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Reinforce - Cracked Post, Bridge 38 - Willapa River, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017357
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Reinforcement Floor System, Bridge 38 - Willapa River, West of Labam, Washington, 1912

• US WaBuPNRA D0027-004-009-008-001-BB017356
• Item
• 1912

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - 120 Foot Span, Bridge 38 - Willapa River, West of Labam, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017350
• Item
• undated

Part of Timothy Miller Collection