A cross-disciplinary professional organization that promotes the best technology for conserving historic structures and their settings. Regular publications include a technical journal, Bulletin, and an electronic newsletter, Communiqué. APTI also offers training and educational activities on technical topics.

• Address: 3085 Stevenson Drive, Suite 200, Springfield, IL 62703
• Phone: 217-529-9039
• Web: http://www.apti.org