Watch: First moon landing log book, tapes, at auction

As the 50th anniversary of the Apollo 11 moon landing approaches, auction houses in New York are bringing to market artifacts from that mission and other trips to the moon. At Christie's the highlight of the sale is a lunar module timeline book used by Neil Armstrong and Buzz Aldrin during their trip to the moon. The astronauts made various notations in the book. The auction house expects the book to get between $7 and $9 million dollars at the auction on July 18.