You will regret not taking a wallet full of money, a trailer or pickup, comfortable shoes, a wide-brimmed hat, a bottle of water, and an extra peanut butter and jelly sandwich.
Here's a sample of the goodies you'll find there:
Theresa of Garden Antqs,
pumpkins that match your chairs,
A Junk Queen (Renee),
Indians (and I think I also saw a cowboy or two),