Northern Pacific Engineering Drawing: Detail of Steel Bent, Bridge 182, West of Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014731
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plate Girder (DPG), Bridge 176 - Highway I-90, Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020702
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bracing and Reinforcement/Girders, Bridge 179 - Trout Creek, West of Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB019995
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bracing and Reinforcement/Girders, Bridge 179 - Trout Creek, West of Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB019992
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bracing and Reinforcement/Girders, Bridge 179 - Trout Creek, West of Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB019993
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Ballast Plate/Details, Bridge 176 - Highway I-90, Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020715
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Ballast Plate/Details, Bridge 176 - Highway I-90, Westfall, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020703
• Item
• undated

Part of Timothy Miller Collection