1964 Map of Rosario

This historical map portrays the area of Rosario in 1964, primarily covering San Germán County as well as portions of Mayagüez County, Hormigueros County, Añasco County, and Maricao County. Featuring a scale of 1:20000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Rosario region at the time. Published in 1968, it is one of 2 known editions of this map due to revisions or reprints.