The Mordheim Annual 2002 is not available anywhere for download as a complete single package. However, most of the material is available as individual files.
Try the Mordheim Watchtower to find out which warbands, hired swords and dramatis personae were in the Annual 2002.http://boringmordheimforum.forumieren.com/t816-reference-the-watchtower-mordheim-rules-index
I think that all of the Annual 2002 material is available on the Mordheimer Information Centre but it is split up into the relevant pages/sections (e.g. look in the Master Equipment List and Master Skill List for Annual 2002 content). Note that I have posted a link to the articles index because the main index redirects people to a webring website.
Some of the articles may have been republished in the Fanatic Online e-zine and be available as individual PDFs. These can be found at the Specialst Arms website.