I'm looking at the problem of a 24 year reign for Sneferu against sources saying the Red/North Pyramid was built in the 30th year of his reign. Evidently Stadelman thinks he had a much larger reign and discusses this - Google's snippet is:
Khufu's National Project
R. Stadelman, «Beiträge zur Geschichte des Alten ... a cattle-count
that usually took place every other year, rather than to the actual
years of ..... 48 . These are probably the traces of the workshop
community of Khufu. .... The archaeological remains from the reign of
Snefru indicate that his pyramid city was ...
hw.oeaw.ac.at/0xc1aa500d_0x00161121.pdf

which is in:
[hw.oeaw.ac.at]
Structure and Significance

Thoughts on Ancient Egyptian Architecture
ISBN 978-3-7001-3552-4
Print Edition
ISBN 978-3-7001-3937-9
Online Edition
Untersuchungen der Zweigstelle Kairo des Österreichischen Archäologischen Instituts 25
Denkschriften der Gesamtakademie 33
2006, 574 Seiten, 29,7x23cm, broschiert
€ 96,00

Peter Jánosi
ist Dozent am Institut für Ägyptologie der Universität Wien

Zahi Hawass
Khufu´s National Project. The Great Pyramid of Giza in the year 2528 B.C.
S. 305 - 334
Published Online: 2007/06/08 09:51:31
Object Identifier: 0xc1aa500d 0x00161121

48 years allows plenty of time for all his pyramids to be completed. Can anyone get me a copy of the pdf?
Thanks
Doug

Doug Weller

Director The Hall of Ma'at
Doug's Skeptical Archaeology site::
[www.ramtops.co.uk]