1986 Map of Onida

This historical map portrays the area of Onida in 1986, primarily covering Sully County as well as portions of Dewey County, Hughes County, Stanley County, and Potter County. Featuring a scale of 1:100000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Onida region at the time. Published in 1989, it is one of 2 known editions of this map due to revisions or reprints.