Northern Pacific Engineering Drawing: Walk Down Pit Entry, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037193
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Weighing in Motion, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037207
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Weighing in Motion Pit, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037196
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Track Switch, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037203
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Track Scale, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037206
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Track Scale, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037205
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Remote Relay, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037188
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Plate Layout, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037199
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Paint Specification, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037200
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Motor Control, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037186
• Item
• undated

Part of Timothy Miller Collection