Here is some more to give you ideas.
http://www.windhamfabrics.net/cgi-bi...i?Category=445
http://www.quilterswarehouse.com/c-10-fqaunt.aspx
http://www.keepsakequilting.com/prod...1930's.htm
I just put these up because there are several pictures on each page to give you a feel for what you are looking for. I'm not saying these are the only ones out there or that these are the best places to order from. Once you get a good idea of what you need, you can often find things that will work at a LQS or even Joann's.
Good luck!