Freemasonry. Classic Collection. Albert G. Mackey, William Morgan, Albert Pike, John Robison, George Thorburgh. Illustrated : The Principles of Masonic Law, The Symbolism of Freemasonry, The Mysteries of Free Masonry, Morals and Dogma of The Ancient and Accepted Scottish Rite of Freemasonry, Proofs of a Conspiracy, Washington's Masonic Correspondence

Albert G. Mackey, William Morgan, Albert Pike, John Robison, George Thorburgh, Julius F. Sachse