Nigel Lemon via The Beatles Market Place based in the UK has been around since 2000. They specialise in The Beatles 1960's memorabilia and authenticate and sell Beatles autographs. I have dealt with Nigel Lemon several times and have been 100% satisfied. I have never ever doubted his expertise. Their site message regarding autographs!!!
*We sell only authentic Beatles autographs
*The majority of our autographs are acquired by us directly from the original recipient or their descendent(s) and are new to the market
*Our autographs come with a full Beatles Marketplace COA with an infinite guarantee
*We promise to give a full refund if proven not to be authentic
*We can, at your convenience, deliver in person (a fee may apply). UK & Worldwide