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

• US WaBuPNRA D0027-004-009-008-001-BB014385
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Chord/Post/Strut, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016414
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Intermediate Post, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016413
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Pin/Rivet, etc., Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016415
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Placement Side Plate, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014384
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Portal/Brace, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016416
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Post/Chord, Bridge 55 - Flathead River, West of Perma, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB016412
• Item
• undated

Part of Timothy Miller Collection

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

• US WaBuPNRA D0027-004-009-008-001-BB016418
• Item
• undated

Part of Timothy Miller Collection