I wasn't sure if this was official at first, but John Lennon's estate is using this site to promote the upcoming photo book focused on John and Yoko's Plastic Ono Band LPs.
If you click the text currently on the page, it'll take you to an Amazon link for the book, which comes out Oct. 6.
We'll likely see more info and pics on the site. And maybe, hopefully, info on a 50th anniversary box for the album... ?
Here's the cover photo from the book: