Burlington Northern Engineering Drawing: Deck Plan, Bridge 41 (63) (formerly Northern Pacific), West of Avon, Montana, 1973

• US WaBuPNRA D0027-001-009-008-001-BB014623
• Item
• 1973

Part of Timothy Miller Collection

Burlington Northern Engineering Drawing: Deck Plan, Bridge 37 - Little Blackfoot Creek (formerly Northern Pacific), Avon, Montana, 1973

• US WaBuPNRA D0027-001-009-008-001-BB014663
• Item
• 1973

Part of Timothy Miller Collection