Hi jlawson! I just did a quick search on the fantastic www.Google.com search engine and found the following websites which you might find useful (if not, you could email the author maybe):

3 Steps to Buying a Spanish Guitar
Spanish Guitarmaker: Granada
Guitar Makers in Granada, Spain

You might also try posting your question (in Spanish) in the soc.culture.spain newsgroup.

Good luck! Saludos, MadridMan