Saint Helens (Or.)

Taxonomy

Source note(s)

Hierarchical terms

Saint Helens (Or.)

BT Oregon

36 Archival description results for Saint Helens (Or.)

36 results directly related Exclude narrower terms

Spokane, Portland and Seattle Railway Engineering Drawing: 20 Foot I - Beam Span, Bridge A26.5 (164?) - (No Suggestions) Creek, West of Saint Helens, Oregon, 1902

Spokane, Portland and Seattle Railway Engineering Drawing: 20 Foot I - Beam Span, Bridge A26.5 (164?) - (No Suggestions) Creek, west of Saint Helens, Oregon, Line Segment 440, Milepost 26.51. Sheet N - 3 - 15, 1902. Note: Steel span

Results 1 to 10 of 36