| Author: | Piper, John J., -1869 |
| Subject: | HE, TA, Railroad tunnels -- Massachusetts, Hoosac Tunnel (Mass.), Railroads -- Massachusetts, Tunnels -- Massachusetts |
| Format: | Electronic text |
| Date issued: | 2012 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Facts and Figures Concerning the Hoosac Tunnel [electronic resource] / John J. Piper |