Chrysobull of
Alexios III of Trebizond.
Alexios III Megas Komnēnos, 5 October 1338 – 20 March 1390),
or
Alexius III, was
Emperor of
Trebizond from December 1349 until his death. The chain lines in the paper are very visible in this photograph. This chrysolbull shows Alexios III with his wife Theodora. The grant was to the
Dionysiou Monastery on Mount Athos.