George Harrison forged a lot of his band members signatures in order to get signed photos out to fans quicker.
“We’ve sent it to a handwriting expert and it’s just about 100% certain that they were done by George,” he said.
“There are quite a few photographs in existence with autographs that were all signed by George. He got quite good at doing it.
“In this case, where you have got this poor girl who is terminally ill, he was probably aware of the situation and thought he should get it sent off as soon as possible.