Northern Pacific Engineering Drawing: Parapet Raise, Bridge 124 - Underpass, South of Ridgefield, Washington, 1947

• US WaBuPNRA D0027-004-009-008-001-BB020434
• Item
• 1947

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Location/Detail Proposed Shims, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018689
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General and Masonry Plan, Bridge 124 - Underpass, South of Ridgefield, Washington, 1928

• US WaBuPNRA D0027-004-009-008-001-BB020428
• Item
• 1928

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Falsework Details, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018688
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Falsework Detail, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018692
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Details, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018699
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Proposed Abutment, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018687
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plate 7 Designed Ledge, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018696
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plan, Bridge 128 - Salmon Creek, South of Ridgefield, Washington, undated

• US WaBuPNRA D0027-004-009-008-001-BB018681
• Item
• undated

Part of Timothy Miller Collection