| Board | Threads | Messages | Last Post |
| Australia Railway | 2 | 2 | 27 Sep 2003 |
| California Ferry Boats | 1 | 2 | 26 Nov 2004 |
| California Railroads | 6 | 6 | 26 Dec 2004 |
| Canal Worker | 36 | 84 | 9 Jul 2008 |
| Colorado Railroads | 7 | 7 | 13 Mar 2007 |
| Georgia railroads | 19 | 29 | 30 Mar 2007 |
| Illinois Railroads | 12 | 30 | 26 Jun 2008 |
| Indiana Railroads | 21 | 32 | 13 Mar 2007 |
| Iowa Railroads | 19 | 34 | 15 Jan 2008 |
| Kentucky Railroads | 11 | 17 | 12 Oct 2006 |
| Maine Railroads | 3 | 5 | 18 Jan 2005 |
| Michigan Railroads | 3 | 3 | 13 Feb 2008 |
| Minnesota Railroads | 13 | 15 | 16 Jul 2007 |
| Mississippi River Boats | 1 | 1 | 18 Feb 2008 |
| New Jersey Railroads | 2 | 2 | 20 Dec 2004 |
| New York Railroads | 16 | 18 | 7 Feb 2008 |
| North Carolina Railroads | 7 | 7 | 27 May 2007 |
| Pennsylvania Canals | 12 | 25 | 29 Jun 2006 |
| Pennsylvania Railroads and Crews | 200 | 383 | 28 Feb 2008 |
| Rail Road Passenger list 1800's | 16 | 36 | 27 Aug 2007 |
| River Boat Crews | 32 | 64 | 4 May 2008 |
| Shipbuilding | 7 | 9 | 29 Aug 2007 |
| Shipping | 7 | 13 | 20 Jan 2008 |
| Tennessee Railroads | 1 | 2 | 12 Oct 2005 |
| UK Railway | 7 | 13 | 8 Jul 2008 |
| Virginia Railroads | 2 | 3 | 3 Jun 2007 |
| West Virginia Railroads | 2 | 2 | 18 Jan 2005 |
| Wisconsin Railroads | 50 | 87 | 13 Mar 2008 |