He was the first to know that Florida was not an island
He found Gulf Coast, Texas. Then, he and his crew traveled south towards what is now Mexico. On his way, he mapped that part of Texas. His crew stopped at Mexico City, which was built on top of the...
He drew the maps of the west coastline.
Alonso Álvarez de Pineda (1494 - 1519), the Spanish explorer and cartographer
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