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US WaBuPNRA D0027-007-009-008-001-BB033781 · Item · undated
Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lower Laterals, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 23 - 20, undated.

US WaBuPNRA D0027-007-009-008-001-BB033782 · Item · undated
Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lower Laterals, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 23 - 21, undated.

US WaBuPNRA D0027-007-009-008-001-BB033780 · Item · undated
Part of Timothy Miller Collection

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Lower Laterals, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 23 - 19, undated.