Need Help: installing 2.6 and 2.5.1 on Ultra 80

Hi all,

I must install 2.6 and 2.5.1 on ultra 80's. I need Operating Environment Installation CD p/n 704-6914-10 (Sept 99) or
704-7076-10 (Feb 2000)and also the manual "Installing Solaris 2.5.1 or Solaris 2.6 Software on 419+ MHz Systems"
will be really helpfull.

I can not reach that CD anywhere. Please juts help me. I really need that CD. It is a very delicate matter for me.

Thanks..