For those who see no value or have no interest in really quality art card, please go away.
For those of you who do know a good thing
when I see them, please consider...
http://arslongaartcards.com/
Not only does Jesse have a wide selection of Base Ball players represented, I was happy to see bios on most of them.
Good fun to read even if you don't see anything you want to purchase.
I have purchased four art cards from him already and looking forward to the fifth becoming available.
I have posted my Casey Stengel before, but showing it again will give you an idea of the quality of the work:
Casey Stengel Brooklyn Robins Art Card.jpg