 the University of Toronto] (0) + - [Letter addressed to Dr. Chai-Shin Yu from the Royal Ontario Museum to appreciate his support to the Gallery of Korean Art] (0) + - [Letter addressed to Dr. Chai-Shin Yu from the Royal Ontario Museum to congratulate for the extension of the appointment as a research associate to the Far Eastern Department] (0) + - [Letter addressed to Dr. Chai-Shin Yu from the University of Toronto to 