This awesome Suzumiya Haruhi Calendar scans are from Anime Dream. The pictures are 2008 Calendar Covers. Now, for the sight seeing.
Page after Cover
I needed to lie it sideways to protect the original, which is the paradox of this post because this was actually resized to fit in the site's width. :D
Anyways, please give credits to me and the original poster of this pictures, if you happen to fetch it. Advanced Merry Christmas! :D