Great Northern Engineering Drawing: General Plan - Bill of Material, Bridge 37.9, south of Kandra, California, Line Segment 055, Milepost 37.85. Sheet 314 - 5032 - 1, 1937.

Great Northern Engineering Drawing: General Plan, Bridge 10.3, west of Lookout, California, Line Segment 455. Sheet 288 - 5346 - 1, 1942. Note: Pile trestle 1942 - AFE 60294

Great Northern Engineering Drawing: General Plan, Bridge 29.9 - Canal, south of Dalton, California, Line Segment 055, Milepost 29.91. Sheet 275 - 4541 - 2, 1931.

Great Northern Engineering Drawing: General Plan, Bridge 29.9 - Canal, south of Dalton, California, Line Segment 055, Milepost 29.91. Sheet 275 - 4541 - 4, undated.

Great Northern Engineering Drawing: General Plan, Bridge 37.9, south of Kandra, California, Line Segment 055, Milepost 37.85. Sheet 314 - 5032 - 4, 1953.

Great Northern Engineering Drawing: General Plan, Bridge 77.6 - Taylor Creek, south of Scarface, California, Line Segment 055, Milepost 77.63. Sheet 275 - 4466 - 2, 1930.

Great Northern Engineering Drawing: General Plan, Bridge 85.2 - Private Underpass, south of Lookout, California, Line Segment 055, Milepost 85.24. Sheet 275 - 4487 - 2, 1931.