1. Implements Bookmark Museum number: 6-2824a,b Culture or time period: 2nd Dynasty of Egypt (2890–2686 BC) and 3rd Dynasty of Egypt (2686–2125 BC) Object class: Stone tools Dimensions: length 89 millimeters and 13 millimeters Collector: George Andrew Reisner Collection place: Tomb 4517 (1017), Cemetery 3500, Naga-ed-Der Collection date: 1901