
Lago Dos Bocas dominates the southern landscape of this 1943 preliminary study, where the waters meet the junction of the Municipio de Arecibo and the Municipio de Utuado. The terrain is defined by the winding course of the Rio Grande de Arecibo, which carves through the interior highlands of Puerto Rico during a period of significant hydroelectric development. The map provides a focused look at the rural infrastructure of the early 1940s, documenting local education hubs such as Escuela Morales and Escuela Del Valle tucked into the hills. Along with topographical landmarks like Los Muertos, the survey captures the intricate network of valley slopes and ridges that characterized the region before later mid-century expansions, serving as a primary record of land use and settlement patterns in the Arecibo interior.
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This is the sole edition of this map. No revisions or reprints were ever made.
1942 · Arecibo
USGS Topo · 1:30,000
1942 · Barceloneta
USGS Topo · 1:30,000
1946 · Barceloneta
USGS Topo · 1:30,000
1946 · Utuado
USGS Topo · 1:30,000
1946 · Arecibo
USGS Topo · 1:30,000
1946 · Florida
USGS Topo · 1:30,000
1947 · Barceloneta SO
USGS Topo · 1:10,000
1947 · Utuado SE
USGS Topo · 1:10,000
1947 · Florida NO
USGS Topo · 1:10,000
1947 · Arecibo SO
USGS Topo · 1:10,000