Northern Pacific Engineering Drawing: Shop Plan - Floor Beam/Bracket, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam/Bracket, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Plate Framing, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 65 - Highway Underpass, south of Ritzville, Washington, Line Segment 046, Milepost 65.86. Sheet 1078 - 15, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.