Great Northern Engineering Drawing: General Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 2A, 1954.
Great Northern Engineering Drawing: General Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 2A, 1954.
Great Northern Engineering Drawing: General Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 5, 1954.
Great Northern Engineering Drawing: General Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 5A, undated.
Great Northern Engineering Drawing: General Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 2, undated.
Great Northern Engineering Drawing: Masonry Plan, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 6, undated.
Great Northern Engineering Drawing: Shop Plan - Beam Spans, Bridge 542, west of Fort Belknap, Montana, Line Segment 035, Milepost 397.1. Sheet 271 - 4217 - 7, undated.