Theotokos mosaic, 867, apse, Hagia Sophia, Istanbul
Additional resources:
Natalia B. Teteriatnikov, Mosaics of Hagia Sophia, Istanbul: The Fossati Restoration and the Work of the Byzantine Institute (Washington, D.C., Dumbarton Oaks) 1998
Theotokos mosaic, 867, apse, Hagia Sophia, Istanbul
Natalia B. Teteriatnikov, Mosaics of Hagia Sophia, Istanbul: The Fossati Restoration and the Work of the Byzantine Institute (Washington, D.C., Dumbarton Oaks) 1998
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