Great Northern Engineering Drawing: Deck Plan, Bridge 12.4 - Private Underpass, south of Dehlinger, Oregon, Line Segment 055, Milepost 12.36. Sheet 275 - 4530 - 6, 1941.

Great Northern Engineering Drawing: Deck Plan, Bridge 12.4 - Private Underpass, south of Dehlinger, Oregon, Line Segment 055, Milepost 12.36. Sheet 275 - 4530 - 9, 1956.

Great Northern Engineering Drawing: Deck Plan, Bridge 134, east of Belton, Montana, Line Segment 036, Milepost 1188.6. Sheet 248 - 3760 - 13, 1961.

Great Northern Engineering Drawing: Deck Plan, Bridge 137.2 - U.S. Highway 2, Belton, Montana, Line Segment 036, Milepost 1196.2. Sheet 272 - 4958 - 12, undated.

Great Northern Engineering Drawing: Deck Plan, Bridge 14 - south Slough, south of English, Washington, Line Segment 050, Milepost 49.2. Sheet 200 - 2183 - 23, 1949.

Great Northern Engineering Drawing: Deck Plan, Bridge 145 - 9 - Mile Creek, north of Slayton, Montana, Line Segment 362, Milepost 59.2. Sheet 252 - 4119 - 5, 1951.

Great Northern Engineering Drawing: Deck Plan, Bridge 145 - 9 - Mile Creek, north of Slayton, Montana, Line Segment 362, Milepost 59.2. Sheet 252 - 4119 -, undated.

Great Northern Engineering Drawing: Deck Plan, Bridge 15 - Kochs Slough, south of English, Washington, Line Segment 050, Milepost 49.5. Sheet 202 - 1723 - 16, 1944.

Great Northern Engineering Drawing: Deck Plan, Bridge 15 - Kochs Slough, south of English, Washington, Line Segment 050, Milepost 49.5. Sheet 202 - 1723 - 24, 1958.

Great Northern Engineering Drawing: Deck Plan, Bridge 1626.8 - Highway, west of Trinidad, Washington, Line Segment 037, Milepost 1626.83. Sheet 293 - 5388 - 15, 1952.