Northern Pacific Engineering Drawing: Boiler House, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025474
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Boiler House, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025475
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Boiler House, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025480
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Boiler House, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025476
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Boiler House, Mullan Tunnel, Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-008-BB025477
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Convert Deck Plate Girder (DPG) Account, Bridge 26, West of Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014821
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Details/Bill of Material, Bridge 23, West of Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB027900
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plan, Bridge 24 - Little Blackfoot River, West of Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB027904
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plan, Bridge 27, West of Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB014824
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck/Walk Detail/Bill of Material, Bridge 22, West of Blossburg, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB019590
• Item
• undated

Part of Timothy Miller Collection