Limit your search
Topic
- Locks (Hydraulic engineering) 21
- Waterways 16
- Boats and boating 10
- Rivers 10
- Steamboats 9
- River boats 8
- River steamers 8
- Ships 8
- Cascade Locks (Or.) 2
- Columbia River Highway (Or.) 2
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Format
- image/tiff 21
Decade
- 1880-1889 21