Restoration by Robert MacGregor of the original silk painting of a missionary bishop of the Church of the East, discovered at Dunhuang in 1908 by Sir Aurel Stein in a cave sealed since 1036 CE.
Restoration by Robert MacGregor of the original silk painting of a missionary bishop of the Church of the East, discovered at Dunhuang in 1908 by Sir Aurel Stein in a cave sealed since 1036 CE.