1942 Map of Petaluma

This historical map portrays the area of Petaluma in 1942, primarily covering Sonoma County as well as portions of Marin 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 Petaluma region at the time. Published in 1942, it is the sole known edition of this map.