Minnesota Votes
1857-1977
TC Wilson Library Quarto JK61931977 .W48 Regular Loan
TC Wilson Library Reference Quarto JK61931977 .W48 Non-Circulating
For intervening years:
The Minnesota legislative manual
TC Wilson Library Gov Pub (Short Loan) JK6136 .A3x Latest edition in WILSON Gov Pub (Desk Ref)
Election Statistics 1998-
http://www.sos.state.mn.us/home/index.asp?page=137