In 1519 alvarez de Pineda was the first person to create a map of which region
To find out the answer to your question, you can start by doing a simple Google search. Open up a web browser and type in "map created by Alvarez de Pineda in 1519". This will provide you with relevant search results that will help you find the answer.
One of the search results will likely lead you to a Wikipedia page or another reliable source that contains information about Alvarez de Pineda's mapping activities in 1519. Open the link and scan through the article to locate the specific region that he mapped.
In this case, Alvarez de Pineda is known for creating the first recorded map of the Gulf Coast region of North America, including parts of present-day Mexico and the southern coast of the United States. This map, created in 1519, provided detailed information about the bays, rivers, and coastal areas of the Gulf Coast.
By following these steps, you can quickly and easily find the answer to your question.