
The Central Monserrate sugar mill stands as a prominent industrial landmark on the north bank of the Rio Grande de Manati, anchoring this mid-century survey of the coastal plain. The landscape is defined by the sharp transition between the alluvial valley and the intricate karst topography that rises to the south. Transport during this era is dominated by the American Railroad de Porto Rico, which skirts the northern edge of the terrain to serve the local sugar industry and connect the coastal settlements. Extensive barrio divisions including Bajura Afuera, Florida Afuera, and Rio Arriba Poniente illustrate the dense administrative patchwork of the region. The map reveals a mix of clustered settlements like El Cachete and scattered rural habitations linked by a burgeoning Linea de Transmisión, reflecting the post-war modernization of the Puerto Rican interior.
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This is the sole edition of this map. No revisions or reprints were ever made.
1942 · Manati
USGS Topo · 1:30,000
1942 · Barceloneta
USGS Topo · 1:30,000
1946 · Barceloneta
USGS Topo · 1:30,000
1946 · Ciales
USGS Topo · 1:30,000
1946 · Florida
USGS Topo · 1:30,000
1946 · Manati
USGS Topo · 1:30,000
1947 · Barceloneta SO
USGS Topo · 1:10,000
1947 · Ciales NO
USGS Topo · 1:10,000
1947 · Florida NO
USGS Topo · 1:10,000
1947 · Florida NE
USGS Topo · 1:10,000