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Bridges
US WaBuPNRA D0063-002-014-003-001 · Subseries Level 3 · November 1911
Part of Walter W. Ainsworth Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.
Bridges
US WaBuPNRA D0063-005-014-003-001 · Subseries Level 3 · circa 1928-1990
Part of Walter W. Ainsworth Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.
Bridges
US WaBuPNRA D0063-004-014-003-001 · Subseries Level 3
Part of Walter W. Ainsworth Collection

The Bridges portion of Northern Pacific Railroad photographs of the Walter W. Ainsworth Collection includes photographs of railroad bridges and trestles in the Pacific Northwest.
Bridges
US WaBuPNRA D0063-003-014-003-001 · Subseries Level 3
Part of Walter W. Ainsworth Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.

 Turner, James A.
Bridges
US WaBuPNRA D0011-001-014-003-001 · Subseries Level 3 · 1970-1980
Part of James M. Fredrickson Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.

 Fredrickson, James M.
Bridges
US WaBuPNRA D0027-001-009-008-001 · Subseries Level 3 · 1950-1996
Part of Timothy Miller Collection

An engineering drawing of a railroad bridge or its components.
Bridges
US WaBuPNRA D0142-001-014-003-001 · Subseries Level 3 · 1989
Part of Alden M. Raney Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.

 Raney, Alden M.
Bridges
US WaBuPNRA D0063-010-014-003-001 · Subseries Level 3 · circa 1910-1911
Part of Walter W. Ainsworth Collection

Photographs of bridges or trestles constructed by a railroad company, typically for the passage of railroad equipment.
Bridges
US WaBuPNRA D0027-007-009-008-001 · Subseries Level 3 · 1899-1970
Part of Timothy Miller Collection

An engineering drawing of a railroad bridge or its components.