Here's a good source I've found :
https://baseballcardvariationsguideb...wordpress.com/
Sent me a wantlist, I may be able to help.
I recently went thru my warehouse of old stickers and decided to sort them out , instead of putting them out to the garbage. I didn't know so many people collected stickers/ logos, etc.
I've been selling a lot of sets on ebay : insidethewrapper