That is actually a very easy question to answer .....
Your Beatles record/book/autograph/shoelace is worth ...
precisely what someone else is prepared to pay for it !
Before contacting the experts consider the following:
so unless yours is in mint unplayed condition, or signed, or unique in some way,
it is not going to make you a pretty penny.
But ... you will need to be able to prove they are genuine.
Even in the 60's The Beatles had roadies sign objects on their behalf !
even a totally different band's label on a Beatles record ... these are simple pressing plant errors.
These happen all to often and, in the opinion of JPGR, have no real intrinsic value.
Records are pressed with the date that the recording is first published.
So if first published in 1963, EVERY later release will carry that publishing date.
The very best place to check out the value of a U.K. issue is in the Record Collector Price Guide.
This guide can be obtained in your local W.H. Smith's, or any bookshop, or of course on-line.
Failing that, there are many dealers on the web, who can also give you a valuation, such as ...
JPGR hopes this has helped in your financial quest.