11. Declaration of Indepawndence

Rick heads to New York City to check out an original broadside of the Declaration of Independence; a seller jets into the shop with a rare playset based on the hit '80s film "Top Gun"; Corey kicks it with a Chelsea Football Club jersey signed by American soccer phenomenon Christian Pulisic; a seller brings in a memo written during production of "The Wizard of Oz" that leaves Chum over the rainbow.