In 1892, West Publishing Company published the first Digest of the opinions of the Minnesota Supreme Court. It was a two-volume set, and had the following title:
"A Digest of the Decisions of the Supreme Court of Minnesota: From the Organization of the Court to April, 1892: as Reported in the Minnesota Reports, Volumes 1 to 47, and the Northwestern Reporter: with a Full Table of the Cases Digested: Showing Also where They Have Been Overruled, Affirmed, Cited, Etc.: and a Table of Statutes Cited and Construed."
Volume 1 is posted here.