Northern Pacific Engineering Drawing: Maps and Profiles, Bridge 42 (65), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014611
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Falsework Raise/Repair, Bridge 41 (63), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014621
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Deck Plate Girder (DPG), Bridge 42 (65), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014615
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail Floor Frame/Tie Plan, Bridge 42 (65), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014613
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail End/Intermediate Cross Frame, Bridge 42 (65), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014614
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Cross Frames, Bridge 41 (63), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014626
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Concrete Shims/Shoe, Bridge 42 (65), West of Avon, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014608
• Item
• undated

Part of Timothy Miller Collection