Caduceus = Tree of Life, Aleph letter): air ; Shin letter) : fire -- "This image is a perfect symbol for the exile and return story of the Kabbalah, symbolizing both the upward striving and the balancing of opposites.
A.Pike's, founder KKK and Freemason, letter to Mazzini, founder MAFIA and Freemason. Pike was said to be involved in the assassination of A.Lincoln. Just like the concealment of Cambrian fossils for 70 years by Smithsonian Institute, if these buildings are in Masonic hands, they can also get rid of some letters. http://www.harunyahya.com/en/Articles/15463/the-concealment-of-cambrian-fossils