| Preservation Trades Network | |
| The Preservation Trades Network (PTN) is a non-profit membership organization dedicated to education, networking and outreach for the traditional building trades and allied disciplines in the conservation of the built environment. | |
| Keywords : PTN, IPTW, Preservation Trades Network, International Preservation Trades Workshop, International Trades Education Symposium, ITES, traditional trades, trades education, historic preservation, building conservation, preservation trades, historic structure |
| Last Update : | 16/November/2011 |
| Google PR : | 5 |
| Indexed pages : | 187 |
| Internal links : | 18 |
| External links : | 19 |
| Archive : | Check how did the site look in the past? |