Saw edged flint blade. Marked in ink 3278. The same number is also printed in red on a label. CONDITION NOTE (1998): Surface dirt. Catalogue of the MacGregor Collection of Egyptian Antiquities (Sotheby’s 26 June – 3 July 1922) Lot 1131: Four flint Knives, from 31/8in to 21/4 in long, two saw edged Flints; and two Lance-heads, with serrated edges.