Conversation so far:
What was Lewis H. Morgan's The New Confederacy of the Iroquois?
Lewis H. Morgan's The New Confederacy of the Iroquois was the fourth name of a secret society Lewis H. Morgan and some friends from Cayuga Academy created.

Question: was this a mason society
Self-contained rewrite: Was Lewis H. Morgan's The New Confederacy of the Iroquois a mason society?