Great Northern Engineering Drawing: Guide - 132 Pound Metal Rail, Bridge 4 - Salmon Bay, Ballard, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB026528
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Latch and Main Motor Drum, Bridge 4 - Salmon Bay, Ballard, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB026611
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Layout, Anchoring and Deck Plan, Bridge 5 - 61st Street, East of Ballard, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB024584
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Loads and Pressures, Bridge 4 - Salmon Bay, Ballard, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB027258
• Item
• undated

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Machinery Repairs, Bridge 4 - Salmon Bay, Ballard, Washington, 1921

• US WaBuPNRA D0027-003-009-008-001-BB025951
• Item
• 1921

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Machinery Repairs, Bridge 4 - Salmon Bay, Ballard, Washington, 1926

• US WaBuPNRA D0027-003-009-008-001-BB025955
• Item
• 1926

Part of Timothy Miller Collection

Great Northern Engineering Drawing: Maintenance of Operating Strut, Bridge 4 - Salmon Bay, Ballard, Washington, undated

• US WaBuPNRA D0027-003-009-008-001-BB026535
• Item
• undated

Part of Timothy Miller Collection