Friends I need some guidance here..  About 15 years ago I decided to collect some iconic album covers to frame. I came across a decent copy of Abbey Road for a very decent price (I think I paid $12-15 back then). When I received it I immediately framed it and it hung in my living room for months before I noticed something while cleaning the glass. It appears to have a pen signature of John Lennon. I've kept it in it's case over the years and kept it out of sunlight. Now married, I recently…See More