The elder Black was Lamon 's law partner from 1865 until 1879 .
The more famous of the two is a biography that was largely ghostwritten by Chauncey Black , the son of former Attorney General of the United States Jeremiah Black .
The elder son was Lamon 's law partner from 1865 until 1879 .
The more famous of the two is a biography that was largely ghostwritten by Chauncey Black , the son of former Attorney General of the United States Jeremiah Black .