This web-extra feature is a Hammer Conversation with Ricky Jay and Art Spiegelman, from the Hammer Museum in Los Angeles on November 17, 2007. Sleight-of-hand magician Ricky Jay and cartoonist Art Spiegelman discussed works from "Extraordinary Exhibitions," featuring over eighty 17th-, 18th-, and 19th-century ephemeral advertising sheets known as broadsides, from Ricky Jay's own collection.