1950 Map of Quebradillas SO

This historical map portrays the area of Quebradillas SO in 1950, primarily covering Isabela Municipio as well as portions of San Sebastián Municipio and Quebradillas Municipio. Featuring a scale of 1:10000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Quebradillas SO region at the time. Published in 1950, it is the sole known edition of this map.