Northern Pacific Engineering Drawing: Shop Plan - Machinery Covers, 135 Foot Turntable. Sheet 1, undated.
Northern Pacific Engineering Drawing: Shop Plan - Machinery Covers, 135 Foot Turntable. Sheet 1, undated.
Northern Pacific Engineering Drawing: Shop Plan - MM Diagram, 135 Foot Turntable. Sheet MM1, undated.
Northern Pacific Engineering Drawing: Shop Plan - Name Plate, 135 Foot Turntable, undated.
Northern Pacific Engineering Drawing: Shop Plan - Operating House, 135 Foot Turntable. Sheet DR - 45 - 18, undated.
Northern Pacific Engineering Drawing: Shop Plan - Operating House, 135 Foot Turntable. Sheet DR - 45 - 18, undated.
Northern Pacific Engineering Drawing: Shop Plan - Operating Machinery, 135 Foot Turntable, undated.
Northern Pacific Engineering Drawing: Shop Plan - Pin and Bolt, 135 Foot Turntable. Sheet 4M, undated.
Northern Pacific Engineering Drawing: Shop Plan - Pivot Casting, 135 Foot Turntable. Sheet 3M, undated.
Northern Pacific Engineering Drawing: Shop Plan - Rail Clip, 135 Foot Turntable, undated.
Northern Pacific Engineering Drawing: Shop Plan - Rim Beams, 135 Foot Turntable, undated.