This historical map portrays the area of San Isidro in 2016, primarily covering San Isidro as well as portions of Gloria Colonia, Arkansas City, and El Centro. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the San Isidro region at the time. Published in 2016, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1938 · Agua Nueva
USGS Topo · 1:62,500
1938 · Sal Colorada
USGS Topo · 1:62,500
1939 · La Reforma
USGS Topo · 1:62,500
1939 · Encantada
USGS Topo · 1:62,500
1949 · Mc Allen
USGS Topo · 1:250,000
1954 · McAllen
USGS Topo · 1:250,000
1957 · Mc Allen
USGS Topo · 1:250,000
1962 · McAllen
USGS Topo · 1:250,000
1972 · Santa Elena SE
USGS Topo · 1:24,000
1972 · San Isidro
USGS Topo · 1:24,000