The 1911 Legislative Manual contains a misprint for Eberhart in Roseau County.
The stated total for Heiberg is 8,960 but the county figures add up to 8,959. Some sources, in particular the Minnesota Historical Election Archive, give the latter figure as Heiberg's total, but the abstract clearly says 8,960.
Source for Popular Vote data: Minnesota Historical Society, "For Governor," Abstract of Votes Polled in the State of Minnesota, at the General Election held in the several Counties of said State, on the first Tuesday after the first Monday, being the Eighth day of November, A.D. 1910 (St. Paul, 1910)