Pittsburgh Guitars - Dealer in new, used, and vintage guitars. Online stock-list, and details of repairs and lessons available in-store. - http://www.pittsburghguitars.com/
Acoustic Music Works - Music store which offers lessons and sells instruments, guitars, banjos, mandolins and accessories. - http://www.acousticmusicworks.com/
Recordrama.com - Online ordering for CDs, LPs and 45s. Store photos, searchable database. - http://www.recordrama.com