Professor Lee Epstein at Northwestern University School of Law has posted a “Digital Archive of the Papers of Harry A. Blackmun.” Bloggers are most abuzz about the “cert pool memos” available as part of the archive. These memos provide insight into the reasons certiorari was granted or denied. For a good explanation of the cert pool memos, go to this page of the archive.
I got the link from Prawfsblawg. Who got it from GWU Law Professor Orin Kerr at The Volokh Conspiracy (who gives some especially good reasons to peruse them). Who got it from How Appealing. Who got it from . . . aw, who knows?