Northern Pacific Engineering Drawing: Shop Plan - Sketch Plan, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017631
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Sketch Plan, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017632
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Sketch Plan, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017627
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Sketch Plan, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017624
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Signal Switch, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017626
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Side, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025509
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Side Plate, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025491
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Self - Oiler, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025517
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Safety Ladder, Bozeman Tunnel, Muir, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB017642
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Proposed Stack, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025501
• Item
• undated

Part of Timothy Miller Collection