Great Northern Engineering Drawing: Masonry Plan, Bridge 498 - Otter Creek, north of Blythe, Montana, Line Segment 362, Milepost 190.4. Sheet 310 - 4684 - 6, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 5 - 61st Street, east of Ballard, Washington, Line Segment 050, Milepost 6.8. Sheet 273 - 4627 - 8, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 5 - 61st Street, east of Ballard, Washington, Line Segment 050, Milepost 6.8. Sheet 273 - 4627 - 19, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 501 - Otter Creek, north of Blythe, Montana, Line Segment 362, Milepost 191.0. Sheet 310 - 4682 - 6, 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: Masonry Plan, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 3, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 68 - Campbell Creek, north of White Rock, British Columbia, Line Segment 056, Milepost 120.6. Sheet 201 - 3362 - 12, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 82.3 - Victoria Drive, north of Still Creek, British Columbia, Line Segment 056, Milepost 154.8. Sheet 203 - 2632 - 2, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 82.5 - Commercial Drive, north of Still Creek, British Columbia, Line Segment 056, Milepost 155.0. Sheet 203 - 2331 - 2A, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 82.5 - Commercial Drive, north of Still Creek, British Columbia, Line Segment 056, Milepost 155.0. Sheet 203 - 2331 - 2, undated.