| Title | The Masonic Letter G |
| Author | Paul Foster Case |
| Date | 1981 |
| Country | United States |
| Type | Book |
| Length | 87 |
| Description | A short work claiming that Masonry cannot be fully appreciated or understood without knowledge of the Qabalistic Tree of Life and its insight into the true nature of man and of the Cosmos. One of the outstanding concepts he develops is the relationship between the geometry upon which the building and architectural symbolism of Masonry are based and the Gematria of the Qabalists |