Good dealers who might be able to help you are

Rick Rann  or Marty Eck  or Jeff Augsburger - 

they wrote the book "Beatles Memorabilia Price Guide".

Contact them at:

JMR

PO Box 5311

River Forest, IL  60305

(309) 452-9376

(630) 365-5468

fabfour@dave-world.net

Good Luck,

Mario