Rosicrucianism is Freemasonry: Foundations of Freemasonry Series (Unabridged‪)‬

Harold Voorhis, notable Masonic scholar and former Supreme Magus of the Societas Rosicruciana in Civitatibus Foederatis, explores the notion which was only beginning to gain popularity among the fellow masons of his day, that their fraternity is somehow connected through history to the much more elusive and mystical fraternity, commonly known, most often, as simply the Rosicrucians.