"Three documents given to the archive by Mrs.(?) E. Schmid, daughter of Paul Schmid (B.V. 1533, China 1903-1931) in 1982: a) Official letter by the mandarin of Fung schun on the liberation of the two missionaries Walter and Fischle, January 1931. b) Official publication asking the people to help liberate the missionaries Walter and Fischle. 21.7.1930. c) Petition by the Chinese members of the Executive to the committee after the arrival of a telegram informing them of the closure of Kayin middle-school."