WILTON, Conn. – Typed letters signed by Martin Luther King, Jr., Steve Jobs and Albert Einstein, as well as a Mickey Mouse sketch signed by Walt Disney and a vintage Warner Brothers press photo of a young Ronald Reagan in football gear, are just a few of the many highly collectible items in University Archives’ online-only Rare Autographs, Photographs & Books auction (plus PSA encapsulated rarities) planned for Wednesday, June 28. The auction will start promptly at 11 am Eastern time. Absentee and Internet live bidding will be available through LiveAuctioneers.