Hoosac Tunnel--central shaft, elevation of pump gearing of system b
| Title: | Hoosac Tunnel--central shaft, elevation of pump gearing of system b |
| Author: | Hurd, W. P. |
| URI: | http://hdl.handle.net/2452/48627 |
| Date: | 18?? |
Files in this item
| Files | Size | Format | View |
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| ocn496813847.jpg | 13.59Mb | JPEG image |
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