1957 Map of Potomac

This historical map portrays the area of Potomac in 1957, primarily covering Vermilion County as well as portions of Ford County, Champaign County, and Iroquois County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Potomac region at the time. Published in 1958, it is one of 2 known editions of this map due to revisions or reprints.