This historical map portrays the area of Corozal in 1957, primarily covering Corozal County as well as portions of Vega Baja County, Toa Alta County, Vega Alta County, Morovis County, Comerío County, Naranjito County, and Orocovis 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 Corozal region at the time. Published in 1960, it is one of 2 known editions of this map due to revisions or reprints.