Shall the Constitution, Article XIV, Section 1, be amended so that two or more alterations or amendments to the constitution may be submitted at one time without requiring that voters shall vote for or against each separately?
Source for Popular Vote data: Minnesota Secretary of State. Minnesota Legislative Manual 1949, Minnesota Secretary of State (https://www.leg.state.mn.us/archive/sessions/electionresults/1948-11-02-g-man.pdf) (accessed 22 Jul 2019)