1947 Map of San Juan

This historical map portrays the area of San Juan in 1947, primarily covering San Juan County as well as portions of Bayamón County, Carolina County, Guaynabo County, Trujillo Alto County, and Cataño County. Featuring a scale of 1:30000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the San Juan region at the time. Published in 1947, it is one of 2 known editions of this map due to revisions or reprints.