The Collection starts:

OK. I have discovered Discogs as a source to reference releases in my collection and to try to gain an understanding of it's worth. Quite incredible really, and it's not the only one; there's also 45Cat, which has even scarcer detail! Loving it. Seriously, I have started listing the discs in a Discogs collection and I've added several releases of my own. If you are ready, I'll start posting some of the covers and labels I've reported in the collection...starting with the Bee Gees, Collection 1: