http://coolcleveland.com/index.php?n=Ma ... lidayGuide
In particular, check out Gray's Auctioneers at the top of the page.
There's some great items at some great prices. Including works by regional artists including Cowan Pottery, William McVey, Lawrence Isard, Brent Young, and Joseph W. Jicha an artist who worked with the Kokoon Club.
This might not be the right place to make this post, so feel free to move it if you need to.