Northern Pacific Engineering Drawing: General Plan, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014369
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General Plan/Detail, Bridge 54 - Shippy Creek, West of Perma, Montana, 1926

• US WaBuPNRA D0027-004-009-008-001-BB015719
• Item
• 1926

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Permanent Crossing Abutment, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014377
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Permanent Crossing Pier 1, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014378
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Permanent Crossing Pier 1, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014374
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Permanent Crossing Pier 2/3, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014379
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Permanent Crossing Pier 3, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014375
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Pier/Abutment Brace, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014372
• Item
• undated

Part of Timothy Miller Collection