Yes, Fabric Attic is great (hot link
http://www.fabricattic.com/newpage12...FQ_xDAodBh84rQ) as trupeach said. Another great place is Reproduction Fabrics
http://www.reproductionfabrics.com/shelf.php?ID=7. There are lots of places for repros, just google what era you want. It's the original stuff that is hard to find.