Hello! We've recently come across some books that are still unidentified. They look quite old, so i was just wondering if there was anything you guys could tell me about them? I've created a album for every book so it should be pretty easy to see through. I have even added a bonus for those whom want a challenge! Any help identifying the books, or anything about them at all, are greatly appreciated! :-)

This post will be crossposted to r/oldbooks

The pictures : Albums : Book 1 - http://imgur.com/a/OXaBF Book 2 - http://imgur.com/a/ZBCaU Book 3 - http://imgur.com/a/f0bTt Book 4 - http://imgur.com/a/jY8Ne Book 5 - http://imgur.com/a/OcSRK Book 6 - http://imgur.com/a/EUN8v Book 7 - http://imgur.com/a/aCQ9v

Bonus ( i have no idea what this is. Looks like scanned letters) : http://imgur.com/a/n8ikG

If you need any pictures of anything spesific or more detailed, just ask!