New York, N.Y. Macoy Publishing and Masonic Supply Company, 1931. Illustrations by J. Augustus Knapp. Fourth Revised Edition. 12mo, xxiv, 100, [3] pages, publisher's original blue cloth covered boards. The Lost Keys of Freemasonry; or, The Secret of Hiram Abiff by Manly P. Hall is one of the author’s best-known.....