Northern Pacific Engineering Drawing: Alternative Abutment to Reinforcement, Bridge 9 (268) - Concoma Creek, West of Plains, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014600
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Foundation Plan, Bridge 9 (268) - Concoma Creek, West of Plains, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014599
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Precast Concrete Shims, Bridge 9 (268) - Concoma Creek, West of Plains, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014601
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 9 (268) - Concoma Creek, West of Plains, Montana, 1956

• US WaBuPNRA D0027-004-009-008-001-BB014602
• Item
• 1956

Part of Timothy Miller Collection