DOWNINGTOWN, Pa. – Premier Pennsylvania auction house Pook & Pook and veteran toy auctioneer Noel Barrett will jointly host a treasure-filled auction of American and European antique tin toys, trains, dollhouses and vintage objects of interest on Friday, Sept. 15. The 500-lot sale will take place at the historic Pook & Pook gallery in Downingtown, Pa., with absentee and Internet live bidding through LiveAuctioneers.