In 2008, an article was published on the Original Prop Blog with regards to certain props and costumes consigned to a Signature House auction (see Signature House Entertainment Memorabilia Auctions – Questions, Observations).  Included were questions raised about the remarkable coincidence of two letters of authentication included with two different capes (attributed to use by George Reeves in the Superman television series produced in the 1950s) from two different dealers; both letters shared the same date: December 29, 1975.  A third such letter – with the same date – has now been introduced into the marketplace.  This third example bears a signature that appears to differ from the example featured in the 2008 article. [Read more…]