Northern Pacific Engineering Drawing: Proposed Single Box, Culvert, East Olympia, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB020743
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Retaining Wall, Culvert South of Empire, West of Empire, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB019353
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Retaining Wall, Culvert South of Empire, West of Empire, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB019354
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Location, Scale, Longview, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB037190
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Extension - Culvert, Culvert West of Toston, West of Toston, Montana, 1945

• US WaBuPNRA D0027-004-009-008-007-BB017880
• Item
• 1945

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Double Track, Culvert, East Olympia, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB020745
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Double Timber Box, Culvert, West of De Smet, Montana, undated

• US WaBuPNRA D0027-004-009-008-007-BB020727
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Proposed Double Reinforcement Box, Culvert, Near Babb, Washington, undated

• US WaBuPNRA D0027-004-009-008-007-BB015062
• Item
• undated

Part of Timothy Miller Collection