Letters 
Examples of missionary letters, Mr. Gale’s handwriting (1894); Dr. Ladd’s typewriting (1908)
1801
Hwang Sayông, “黃嗣永帛書” [Silk Letter] (The original Chinese text & its Korean translation)
1880-83
1883
Yi Sujŏng’s letter to American Christians, December 13, 1883. From Yokohama (“A Macedonian Call”)
1884
1888
Schereschewsky, Samuel I. J.. “The Bible, Prayer Book and Terms in Our China Mission,” Geneva, N.Y., Nov. 5, 1888.
1893
Corfe, C. John, “Bishop’s Letter,” Morning Calm 4-42 (December 1893): 173-176.
1895
Welch, Ian. Amy Oxley: Letters from China. An Australian Missionary Nurse of the Church Missionary Association of New South Wales, Fujian Province, China, 1895-c1920. ANU Missionary History Archives Project, 2004.
1896
James S. Gale to F. F. Ellinwood. February 18, 1896. PHS Microflim reel #179, Vol. 8, letter#12.1899
Letter and Resolutions of the Conference of the Bishops of the Anglican Communion in China, Hong Kong and Corea Held at Shanghai October 14th-20th, 1899.
1909
Miller, Hugh. Collection of Letters to BFBS.
1914
Underwood, H. G. & Underwood, L. H. Collection of Letters.
1919
Korean Independence Movement: Union Theological Seminary Burke Library e-source
1923
Yi Sangjae to J. S. Gale