Have you tried this site? 

http://www.nextag.com/drainboard-kitchen-sink/shop-html

Probably even more specifically, this one:

http://www.decorisland.com/detailsfeed.asp?productid=17890&optionid=134527&feedid=20&utm_source=Nextag&utm_medium=CPC&utm_content=Nextag_Canyon_Bath_CBS-2001&utm_campaign=Nextag_Kitchen_Kitchen_Sinks_Double_Bowl

Hubby's Grandma's old vacant house still has one in the kitchen, that I've been asking for for years. I would love it out in the garage bathroom...that still needs to be built, but the plumbings there. I'm really looking forward to having "grease free" bathroom sinks in the house.

Mrs.