5 joined pieces and one separate piece -- lappet of Nemes headdress (left side).
From Giza. Between mastaba G5230 S [(=chapel/serdab)] and mastaba G5220. 1914: Excavated by the Harvard University–Museum of Fine Arts Expedition; assigned to the MFA by the government of Egypt.
Harvard University—Boston Museum of Fine Arts Expedition
Egyptian, Old Kingdom, Dynasty 4, reign of Khafra, 2520–2494 B.C.