The Preservation Alliance for Greater Philadelphia is pleased to announce two upcoming series of workshops in September for owners, and aspiring owners of older and historic homes. Attendees will have the opportunity to learn about the best practices for the restoration and maintenance of older and historic homes These popular programs are free and open to the public, but seating is limited and reservations are required. For more information, go to http://www.preservationalliance.com/events/workshops.php.