1970 Map of Callahan

This historical map portrays the area of Callahan in 1970, primarily covering Nassau County as well as portions of Duval 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 Callahan region at the time. Published in 1973, it is one of 4 known editions of this map due to revisions or reprints.