Great Northern Engineering Drawing: General Plan, Canal bridge, south of Dalton, California, Line Segment 055, Milepost 29.93. Sheet 275 - 4542 - 2, undated.

Great Northern Engineering Drawing: General Plan, Canal bridge, south of Dalton, California, Line Segment 055, Milepost 29.93. Sheet 275 - 4542 - 4, 1951.

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 29.9 - Canal, south of Dalton, California, Line Segment 055, Milepost 29.91. Sheet 275 - 4541 - 2, 1931.

Burlington Northern Engineering Drawing: General Plan, Canal bridge (formerly Great Northern), south of Dalton, California, Line Segment 055, Milepost 29.93. Sheet 275 - 4542 - 4A, 1982.