The Great Table is not a picture of anything; it is a grid of letters, subdivided into four smaller squares called Watchtowers, one for each of the classical elements, air, water, earth and fire, arranged around a smaller central square called the Tablet of Union that binds the four together. Dee's system treats the grid as a functional device rather than a passive diagram: a defined method of tracing paths through the letters, reading names off in sequence according to rules laid down in the angelic communications Dee recorded, generates the ninety one Parts of the Earth, the governors already recorded in this atlas, each one assigned both a territory on the mundane earth and a place within the thirty Aethyrs.
That generative relationship is why this atlas links the governors to the table as something they are drawn from rather than something they merely illustrate: their names, letter for letter, come out of the grid's own structure by the method Dee's system specifies, not from an independent naming tradition applied to the table afterward. The table's internal logic, elemental quadrants bound by a fifth unifying square, also carries theological weight within the system: it presents the created elemental world as a single organized structure with its own internal government, ninety one named administrators, rather than as an undifferentiated mass, echoing a broader Renaissance instinct to find hierarchical order underlying apparent multiplicity.
Later practitioners have extended the tracing method in directions Dee's own manuscripts do not fully specify, which is part of why different lineages of Enochian practice can disagree about details while still working from the same underlying grid.