Answer:
Learn more about how the USS Maine was built, is the right answer.
Step-by-step explanation:
There are many types of vessels. If a historian requires to learn more about the design or the structure of the ship, the analyses how it sunk, how it was built, and how many rooms it had, he requires a layout of the ship.
In the context of the sinking of the USS Maine, which was a navy ship of the United States of America that sank in the year 1898 in Havana Harbor, a historian may employ photographic evidence to know about the structure of the ship. He may employ the information provided by the naval experts and archives to determine the causes of the sinking.