Never heard of this before! You should just return it where you got it and get a new one! unless you like having rare things ;-) you may be missing some photos if you have some duplicates!

the enduring photographic legacy of the passionate, iconoclastic individuals I respected and have created with, since 1976 — radical skateboarders, revolutionary musical and cultural icons that inspired me- communities of resistance and integrity these originators helped build are here to stay.