Toys

Meta Exchange - Auctions site for toy collectibles such as trading cards, beanies, and Barbie dolls.
http://www.metaexchange.com/

Theriault's - Doll auctions
http://www.theriaults.com/

3 Old Ladies Toy Auctions - Auction site offering toys and memorabilia from childhood.
http://www.3oldladies.com/

DollBiz - Buy, sell and trade collectible dolls at auction.
http://www.dollbiz.com/

CollectorAuctions.com - Lionel, American Flyer, Marx, and Ives toy trains.
http://www.collectorauctions.com