Image originally created by Richard Lepsius around 1849. Digitized by the New York Public Library in 2015. Modified by Mr rnddude to include annotations on 25/07/2019.
https://digitalcollections.nypl.org/items/510d47d9-57f7-a3d9-e040-e00a18064a99
From The New York Public Library
Originally by Richard Lepsius (1810 - 1884)

Annotations based on The Complete Pyramids by Mark Lehner (2008) pp. 10–11, 82, &amp; 165