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Collection
D0027 - Timothy Miller Collection
Series
007 - Spokane, Portland, and Seattle Railway
Subseries Level 1
009 - Engineering Records
Subseries Level 2
008 - Physical plant drawing
Subseries Level 3
008 - Tunnels
2 more...
Item
BB022944 - Spokane, Portland and Seattle Railway Engineering Drawing: Frame Details, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
Item
BB022945 - Spokane, Portland and Seattle Railway Engineering Drawing: Wall Details, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
Item
BB022946 - Spokane, Portland and Seattle Railway Engineering Drawing: Standard Expansion Joint Detail, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
Item
BB022947 - Spokane, Portland and Seattle Railway Engineering Drawing: Maximum Toe Bearing, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
Item
BB022948 - Spokane, Portland and Seattle Railway Engineering Drawing: Nehalem Boom Over - Crossing, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
Item
BB022941 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan and Elevation, Tunnel - Nehalem Boom Crossing - Map, United Junction, Oregon, undated
Reports
Spokane, Portland and Seattle Railway Engineering Drawing: Nehalem Boom Over - Crossing, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, undated
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