Great Northern Engineering Drawing: Bridge Number 64 Map, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 44, undated.

Great Northern Engineering Drawing: Bridge Number 64 Map, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 43, undated.

Great Northern Engineering Drawing: Bridge Plans, Bridge 59.8 - Trestle, north of Pateros, Washington, Line Segment 387, Milepost 59.8. Sheet 218 - 2351 - 1, undated.

Great Northern Engineering Drawing: Bridge Plans, Bridge 59.8 - Trestle, north of Pateros, Washington, Line Segment 387, Milepost 59.8. Sheet 218 - 2351 - 3, undated.

Great Northern Engineering Drawing: Bridge Plans, Bridge 59.8 - Trestle, north of Pateros, Washington, Line Segment 387, Milepost 59.8. Sheet 218 - 2351 - 5, undated.

Great Northern Engineering Drawing: Bridge Plans, Bridge 59.8 - Trestle, north of Pateros, Washington, Line Segment 387, Milepost 59.8. Sheet 218 - 2351 - 4, undated.

Great Northern Engineering Drawing: Bridge Plans, Bridge 59.8 - Trestle, north of Pateros, Washington, Line Segment 387, Milepost 59.8. Sheet 218 - 2351 - 2, undated.