How to solve Bill's password?

Bill's password is the three passwords mentioned in a booklet published by 1885; According to the cracked second password, the first password explains the location of the treasure, the second password explains the contents of the treasure, and the third password lists the name of the owner of the treasure; The value of this treasure amounts to $65 million.

However, so far no one has cracked the other two passwords or found the treasure specified in the second password.

On June 1820, a man who called himself Thomas J Beale checked into the Washington Hotel in Lynchburg. According to Robert Morriss, the owner of the hotel, he was "about 6 feet tall, with dark eyes and hair, dark skin, handsome and popular"; Bill left suddenly in March.

1822 65438+ 10, Bill returned to the Washington Hotel, left in the spring like last time, and gave Morris a locked box. On May 9, Morris received an email from Bill in St. Louis, claiming that the box contained documents that were very important to Bill and his partners, and asked Morris to keep the box for 10 years. Morris can open the box if Bill or others with his consent don't get it back in the meantime.

Bill said in the letter, "Except for the instructions given to you, all the other documents in the box are difficult to crack." I will leave the key to this document in my friend's hand, and he will mail it to you on June 1832. "

1832, the key originally sent in June of that year never appeared, but Morris didn't open the box until 1845. There are three passwords and two letters to Morris in the box.