Great Northern Engineering Drawing: Shop Plan - Details Floor Beam, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 216, undated.

Great Northern Engineering Drawing: Shop Plan - Details Floor Beam, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 217, undated.

Great Northern Engineering Drawing: Shop Plan - Details Floor Beam, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 218, undated.

Great Northern Engineering Drawing: Shop Plan - Details Floor Beam, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 149, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 40, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 49, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 56, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 45, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 46, undated.

Great Northern Engineering Drawing: Shop Plan - Details Girder, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 55, undated.