Northern Pacific Engineering Drawing: Shop Plan - Chord Section, Bridge 12.1 - Black River, West of Grand Mound, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB019546
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - End Post, Bridge 12.1 - Black River, West of Grand Mound, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB019545
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Strut, etc., Bridge 12.1 - Black River, West of Grand Mound, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB019547
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Dapping Plan, Bridge 12.1 - Black River, West of Grand Mound, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB019543
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 12.1 - Black River, West of Grand Mound, Washington, 1919

• US WaBuPNRA D0027-004-009-008-001-BB019544
• Item
• 1919

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 12.1 - Black River, West of Grand Mound, Washington, 1949

• US WaBuPNRA D0027-004-009-008-001-BB019542
• Item
• 1949

Part of Timothy Miller Collection