Hi Barbara....boy, do I owe you an email!!!
Maybe these will be of some help:
An IE stained glass shop:
Arrowhead-Camur Stained Glass -
1160 E Highland Ave
San Bernardino, CA 92404
(909) 881-0888
Here's one in Garden Grove...not exactly around the corner but well stocked:
http://www.beveldine.com/
I'd like to see what you're making!
Linda