Добавлю для коллекции:
Measuring the great pyramid corner socket, Charles Piazzi-Smyth, 1865.
http://www.aeraweb.org/news/19th-cen...p-up-the-nile/
1850-1880, English, Photograph edition: The south-east corner socket-hole of the Great Pyramid / by Prof. Piazzi Smyth.
http://trove.nla.gov.au/work/2241102...ionId=27089752
Северо-западное гнездо под блок отмостки:
http://www.joelsegypt.com/4-fissures...great-pyramid/
http://www.timstouse.com/EarthHistor...d/diagrams.htm
http://www.hunkler.com/pyramid.htm