This is one fragment with one flat surface with incised parallel lines, slightly curved (falcon headdress feathers?) It is thought to be related to falcon 23.1470. See "Related Works" under "Documentation."
From Nubia (Sudan) Gebel Barkal, B502 II 4. 1919: excavated by the Harvard University-Museum of Fine Arts Expedition; assigned to the MFA by the government of Sudan.
Harvard University—Boston Museum of Fine Arts Expedition