Free Border Images (Just open, right click and save image)
I found these fantastic free frames at http://lilac-n-lavender.blogspot.com/. I am sure you will enjoy to use them for art and scrapbook projects.
Please note that the source site specify that these labels and tags are for personal use only and it may not be used for commercial use.
From other public domain sources:
Some vintage frames found on http://vintagegraphics.ohsonifty.com