- US WaBuPNRA D0027-007-009-008-001-BB032770
- Item
- undated
Part of Timothy Miller Collection
Spokane, Portland and Seattle Railway Engineering Drawing: Topographical Map, Bridge 42.7 - Duncan Creek, east of Skamania, Washington, Line Segment 047, Milepost 42.67. Sheet N - 1 - 10, undated.