1989 Map of Oso

This historical map portrays the area of Oso in 1989, primarily covering Snohomish County as well as portions of Skagit 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 Oso region at the time. Published in 1989, it is the sole known edition of this map.