Either here in the GPL microfilm or in Periodicals. We have all Federal Schedules released for MN except for 1890, some complete sets for all states and the MN state Censuses. For details, see http://www.lib.umn.edu/libdata/page.phtml?page_id=1120#toc32333.
--Amy
This is presently a Wilson Iris guide, although how you find is a mystery.
It is under Genealogy on this link
http://www.lib.umn.edu/libdata/page.phtml?page_id=1069
Which is found under Guides to Reference Sources In Wilson
http://wilson.lib.umn.edu/reference/
Van