Northern Pacific Engineering Drawing: Shop Plan - Packing Diagram, Bridge 113.1 - Big Blackfoot River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB017158
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Lateral/Cross Frame, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016708
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Lateral/Brace, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016701
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Lateral, etc., Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016691
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Lateral, etc., Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016690
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Internal Posts, Bridge 113.1 - Big Blackfoot River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB017168
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Internal Posts, Bridge 113.1 - Big Blackfoot River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB017166
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Internal Posts, Bridge 113.1 - Big Blackfoot River, West of Bonner, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB017167
• Item
• undated

Part of Timothy Miller Collection