Great Northern Railway Historical Society Blueprint Collection JSBP9059, Whitmarsh, Washington, 1950.

• US MnSpGNR E0045A-003-009-008-001-JSBP9059
• Item
• 1950

Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection

Great Northern Railway Historical Society Blueprint Collection JSBP9058, Whitmarsh, Washington, 1950.

• US MnSpGNR E0045A-003-009-008-001-JSBP9058
• Item
• 1950

Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection

Great Northern Railway Historical Society Blueprint Collection JSBP9057, Whitmarsh, Washington, 1946.

• US MnSpGNR E0045A-003-009-008-001-JSBP9057
• Item
• 1946

Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection

Great Northern Railway Authorization for Expenditure (AFE) 62.0416, Whitmarsh, Washington, 1962.

• US MnSpGNR E0045-003-002-363031
• Item
• 1962

Part of Great Northern Railway Authority for Expenditure Collection

Great Northern Engineering Drawing: Wiring Plan Operating House, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB022019
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Suggested Collar Design, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB022007
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Structural Steel Design Number 12, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB024892
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Structural Steel Design Number 12, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB024893
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Structural Steel Design Number 12, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB024901
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Structural Steel Design Number 12, Bridge 12 - Swinomish Slough, West of Whitmarsh, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB024890
• Item
• undated

Part of Timothy Miller Collection