Yeah, I think it's just a grubby wipedown....the rim of the lid looks pretty good, no chips on this side & that's a bit of an indicator & the ash pan looks in good shape...the top handles varnish is gone, but the wood's not degraded....
I bet this one wasn't used all that much & was stored inside........
& rib racks, yes nab it ......
& for charity, yes nab it ......