| Number | — | Similar Title |
|---|
| 1265 | | Ruins of the High Bridge, Middle Block House, Cascades |
| 434 | | Ruins of High Bridge, Middle Block House, Columbia River, Washington Territory |
| 1259 | | The Middle Block House, Cascades, Columbia River |
| 1260 | | The Middle Block House, Cascades, Columbia River |
| 1263 | | View on the Columbia River, Middle Block House, Cascades |
| 1261 | | View on Columbia River from Middle Block House |
| 1262 | | The Cut, Middle Block House |
| 1264 | | View on Columbia River from Middle Block House |
| 1266 | | The Upper Cascades, Columbia River, from the Block House |
| 1266 | | The Upper Cascades, Columbia River, from the Block House |