Rock drill invention by John Christiansen in connection with the Hoosac Tunnel
| dc.date.accessioned | 2010-05-06T18:24:47Z | |
| dc.date.available | 2010-05-06T18:24:47Z | |
| dc.date.issued | 1866 | en_US |
| dc.identifier.uri | http://hdl.handle.net/2452/48673 | |
| dc.subject.lcsh | Tunnels -- Massachusetts -- Photographs. | en_US |
| dc.subject.lcsh | Hoosac Tunnel (Mass.) -- Photographs. | en_US |
| dc.title | Rock drill invention by John Christiansen in connection with the Hoosac Tunnel | en_US |
| dc.type | Image | en_US |
| dc.identifier.oclc | ocn496812680 | en_US |
| dc.description.notes | Title supplied by cataloger. | en_US |
Files in this item
| Files | Size | Format | View |
|---|---|---|---|
| ocn496812680.jpg | 16.23Mb | JPEG image |
|