1971 Map of Clam Lake

This historical map portrays the area of Clam Lake in 1971, primarily covering Ashland County as well as portions of Bayfield County and Sawyer 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 Clam Lake region at the time. Published in 1990, it is the sole known edition of this map.