Socket: casing-stone in average corner-socket (The Pyramids and Temples of Gizeh by W. M. Flinders Petrie, Pl. XI)Architectural dimension of the Gr. Pyramid's socket sides: 9131.5 inches
F. Petrie: Socket Sides:
N......................9129.8 inches
E......................9130.8 inches
S......................9123.9
w......................9119.2
(The Pyramids and Temples of Gizeh by W. M. Flinders Petrie, page 38)
9131.05
- 9130.8
---------------
0.25 inches = 0.635 cm = 6.35 mm
----------------------------------------
http://www.touregypt.net/petrie/c6.html
