Burlington Northern Engineering Drawing: Deck Plan, Syphon west of Carney (formerly Northern Pacific), Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, 1984.

Northern Pacific Engineering Drawing: 15 Foot Beam Bridge, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: 30 Foot Beam Spans, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Detail of Conversion Span, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Detail of Irrigation Ditch, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Proposed Syphon, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Reinforce Concrete Shims, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Reinforce Concrete Syphon, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.

Northern Pacific Engineering Drawing: Substructure, Syphon west of Carney, Carney, Montana, Line Segment 041, Milepost 92.1. Sheet 1059 - 21, undated.