Because marbles were a hot topic for a while, I just wanted to share some of mine. Sifting is a great way to find the smalls in any dump. Marbles, coins, tokens, watch fobs, doll parts, etc. A lot of mine have come from creeks, dozed house lots, and farm fields. Here are my German swirls.
https://i891.photobucket.com/albums/ac111/fossilman217/000_0002_00.jpg
https://i891.photobucket.com/albums/ac111/fossilman217/000_0002_00.jpg