Great Northern Engineering Drawing: Shop Plan - Details Railing, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 237, undated.

Great Northern Engineering Drawing: Shop Plan - Details Railing, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 240, undated.

Great Northern Engineering Drawing: Shop Plan - Details Stringers, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 151, undated.

Great Northern Engineering Drawing: Shop Plan - Details Strut, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 199, undated.

Great Northern Engineering Drawing: Shop Plan - Diagonal and Strut, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 429, undated.

Great Northern Engineering Drawing: Shop Plan - Diagonal Bracing, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 445, undated.

Great Northern Engineering Drawing: Shop Plan - Electrical Equipment, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 133, undated.

Great Northern Engineering Drawing: Shop Plan - Emergency Brake, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 133A, undated.

Great Northern Engineering Drawing: Shop Plan - End - Lock, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 130, undated.

Great Northern Engineering Drawing: Shop Plan - End Lock, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 310, undated.