Map of Nebraska, showing percent of vote won by Kay Orr in each county in the 1990 Republican gubernatorial primary.  Percentages were calculated from raw numbers in "Official Report of the Board of State Canvassers of the State of Nebraska: Primary Election May 15, 1990, General Election November 6, 1990", primary election, p. 5, retrieved 2016-01-19.
Own work
Ammodramus