This historical map portrays the area of Portland in 1951, primarily covering San Patricio County as well as portions of Nueces County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Portland region at the time. Published in 1952, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.