This historical map portrays the area of Underwood in 1973, primarily covering Otter Tail County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Underwood region at the time. Published in 1975, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.