Great Northern Engineering Drawing: Deck Plan, Bridge 5.6, south of Henley, Oregon, Line Segment 055, Milepost 5.55. Sheet 275 - 4514 - 26, 1956.

Great Northern Engineering Drawing: Deck Plan, Bridge 5.6, south of Henley, Oregon, Line Segment 055, Milepost 5.55. Sheet 275 - 4514 - 30, 1964.

Great Northern Engineering Drawing: Deck Plan, Bridge 58 - Squalicum Creek, north of Bellingham, Washington, Line Segment 050, Milepost 98.3. Sheet 293 - 5371 - 11, undated.

Great Northern Engineering Drawing: Deck Plan, Bridge 58.4 - Methow River, north of Starr, Washington, Line Segment 387, Milepost 58.4. Sheet 218 - 2567 - 19, 1949.

Great Northern Engineering Drawing: Deck Plan, Bridge 59, north of Bellingham, Washington, Line Segment 050, Milepost 98.7. Sheet 287 - 5291 - 9, 1940.

Great Northern Engineering Drawing: Deck Plan, Bridge 59, north of Bellingham, Washington, Line Segment 050, Milepost 98.7. Sheet 287 - 5291 - 24, 1954.

Great Northern Engineering Drawing: Deck Plan, Bridge 59, north of Bellingham, Washington, Line Segment 050, Milepost 98.7. Sheet 287 - 5291 - 25, 1954.

Great Northern Engineering Drawing: Deck Plan, Bridge 621, south of Box Elder, Montana, Line Segment 353, Milepost 21.3. Sheet 272 - 4573 - 10, 1955.

Great Northern Engineering Drawing: Deck Plan, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 54, 1932.