Northern Pacific Engineering Drawing: Detail - Steel Tie and Fasteners, Track Scale, Prineville, Oregon, undated

• US WaBuPNRA D0027-004-009-008-007-BB031051
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Specification Plan Foundation, Track Scale, Prineville, Oregon, undated

• US WaBuPNRA D0027-004-009-008-007-BB031050
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Standard Plan Foundation, Track Scale, Prineville, Oregon, undated

• US WaBuPNRA D0027-004-009-008-007-BB031049
• Item
• undated

Part of Timothy Miller Collection