Have you noticed we've moved..? We are now on www.classicmotorcycleforum.com. Don't forget to bookmark it!
... if someone has paid a squillion dollars for the rights to very old photos, and published them in a lovely coffee-table book, you can scan the photos from the book (because they are free of copyright) and do with them what you will.
If I scan an original photograph, I have the copyright of that scan...