Northern Pacific Engineering Drawing: Shop Plan - Girder/Beam, etc., Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018960
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018959
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Lateral Brace, Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018962
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Shoes, etc., Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018958
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Summary Quantities/Area Map, Bridge 87+4250 - Buland Drive, Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028048
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Framing Plan, Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018956
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, 1940

• US WaBuPNRA D0027-004-009-008-001-BB018955
• Item
• 1940

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 93.3 - Ostrander Creek, South of Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB017609
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Treated Timber Detail, Bridge 87+4250 - Buland Drive, Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028057
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Truss Details, Bridge 87+4250 - Buland Drive, Castle Rock, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB028055
• Item
• undated

Part of Timothy Miller Collection