Great Northern Engineering Drawing: Shop Plan - Detail Truss, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 166, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Truss, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 168, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Truss, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 182, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Truss, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 167, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Truss, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 181, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Tower, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 150, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Tower, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 160, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Posts, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 86, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Posts, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 85, undated.

Great Northern Engineering Drawing: Shop Plan - Detail Post, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 145, undated.