- US WaBuPNRA BB030697
- Item
- undated
Milwaukee Road Engineering Drawing: Portal/Top Struts, Bridge 10.4 (FF836B) - Snoqualmie River, Snoqualmie Falls, Washington, Line Segment 398, Milepost 10.4. Sheet 391 - 8648 - 18, undated.
Railroad Archives Online
Milwaukee Road Engineering Drawing: Portal/Top Struts, Bridge 10.4 (FF836B) - Snoqualmie River, Snoqualmie Falls, Washington, Line Segment 398, Milepost 10.4. Sheet 391 - 8648 - 18, undated.