The old man and the old man of the sea usually referred to Heimdallr, one of the main characters in Harry Potter and the Sorcerer's Stone and the headmaster of Hogwarts School.
The name of the character who teaches the young man about the sea is not explicitly mentioned in the novel However, it is possible that the character's name could be related to the word Great Sea (the sea) as the character is referring to the sea when he says the great sea
One old money story is about the Vanderbilt family. They were among the richest in America. They built grand mansions and had a lavish lifestyle. Their wealth came from shipping and railroads.
Well, old comics from the Golden Age of Comics, such as 'Action Comics #1' featuring the first appearance of Superman, or 'Detective Comics #27' with the debut of Batman, are highly sought-after and can be worth a fortune. Also, comics with unique storylines or limited print runs tend to have higher value.