1. Envelope addressed to Yun Ch'i-ho (Songdo, Korea) Date: between 1903 and 1909 Format: Text Access: Public
2. Diary of Yun Ch'i-ho - March 31, 1902 to November 1, 1903 Creator: Yun, Ch'i-ho, 1865-1945 Date: March 31, 1902 to November 1, 1903 Format: Text Access: Public
3. Diary of Yun Ch'i-ho - November 10, 1902 to June 19, 1903 Creator: Yun, Ch'i-ho, 1865-1945 Date: November 10, 1902 to June 19, 1903 Format: Text Access: Public