This fragment is the mummiform mid-leg area of a standing statue of Osiris figure with part of the attached back pillar. It goes with but does not join the head of Osiris, 20-1-328, and the torso with attached back pillar, Eg.Inv.11954. See Related for parts of whole.
From Nubia (Sudan) Gebel Barkal, B502, III, 7. 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