Name of Tcheni-ti (MdC = Tni-ti) is the only inscription. Probably same as 29-2-63 based on style of heiroglyphs and same name.
From Giza, G 7000 SE 116. 1929: 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