Northern Pacific Engineering Drawing: Tie Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 739 - 14, 1945.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 739 - 14, 1941.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 739 - 14, 1941.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0.0, Shelton, Washington, Line Segment 426, Milepost 0.09. Sheet 1261 - 3, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Silver Bow Creek, Butte, Montana, Line Segment 327, Milepost 0.7. Sheet 1076 - 24, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Newaukum River, west of Chehalis, Washington, Line Segment 420, Milepost 0.49. Sheet 1068 - 23, 1946.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Newaukum River, west of Chehalis, Washington, Line Segment 420, Milepost 0.49. Sheet 1068 - 23, 1937.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Missoula River, south of Missoula, Montana, Line Segment 333, Milepost 0.5. Sheet 1076 - 63, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Missoula River, south of Missoula, Montana, Line Segment 333, Milepost 0.5. Sheet 1076 - 63, undated.