
This historical map portrays the area of Isabela in 2018, primarily covering Isabela as well as portions of Sector Quique Bravo and Reparto Santa María. Featuring a scale of 1:20,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Isabela region at the time. Published in 2018, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1937 · Aguadilla
USGS Topo · 1:20,000
1937 · Moca
USGS Topo · 1:20,000
1938 · Quebradillas
USGS Topo · 1:20,000
1941 · Moca
USGS Topo · 1:30,000
1941 · Isabela
USGS Topo · 1:30,000
1942 · Moca
USGS Topo · 1:30,000
1942 · Aguadilla
USGS Topo · 1:30,000
1950 · Moca NE
USGS Topo · 1:10,000
1950 · Quebradillas NO
USGS Topo · 1:10,000
1950 · Aguadilla NE
USGS Topo · 1:10,000