http://www.grsites.com/
http://iam.homewithgod.com/christianclipart/
http://www.gifworks.com/
http://www.321clipart.com/
http://blackat9.tripod.com/
http://www.sxc.hu/
Or use Goggle "free clipart" that's what I do.
If you're looking for something particular...you can add "free clipart antiques, collectibles"
Best of luck,
Donna