Northern Pacific Engineering Drawing: Detail for Widen Bridge, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028028
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Masonry Plan, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028026
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Method of Increasing Superelevation, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028046
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Super Elevation, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028047
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Replace Top Lateral System, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028045
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Bolster, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028041
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Bolster, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028040
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Deck Plate Girder (DPG) Spans, Bridge 70 - Olequa Creek, South of Napavine, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028031
• Item
• undated

Part of Timothy Miller Collection