Willamette River, Oregon, undated

• US WaBuPNRA D0063-007-014-001-010-WWASPSL9-082
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Trestle at Milepost 52, Oregon, undated

• US WaBuPNRA D0063-007-014-003-001-WWASPSL8-043
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Trestle at Milepost 52, Oregon, undated

• US WaBuPNRA D0063-007-014-003-001-WWASPSL8-041
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Trestle at Milepost 52, Oregon, undated

• US WaBuPNRA D0063-007-014-003-001-WWASPSL8-042
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Trestle at Milepost 52, Oregon, undated

• US WaBuPNRA D0063-007-014-003-001-WWASPSL8-044
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Tracks Along Columbia River, Oregon, undated.

• US WaBuPNRA D0063-007-014-004-001-WWASPSL9-079
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Tracks Along Columbia River, Oregon, undated.

• US WaBuPNRA D0063-007-014-004-001-WWASPSL9-080
• Item
• undated

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Steam Locomotive, Oregon, 1916

• US WaBuPNRA D0063-007-014-001-001-WWASPSL8-071
• Item
• 1916

Part of Walter W. Ainsworth Collection

Spokane, Portland, and Seattle (SP&S) Steam Locomotive 50, Blind Slough, Oregon, circa 1910

• US WaBuPNRA D0063-007-014-001-001-WWASPSL8-066
• Item
• undated

Part of Walter W. Ainsworth Collection