Hope College class of 1887; Western Theological Seminary (WTS) class of 1891; Reformed Church in America (RCA) missionary to Japan, 1891-1923; Chair in Bible at Hope College, 1923-1926; Dosker-Hulswit Professor of English Bible and Missions at WTS, 1926-1939; Vice-president of General Synod, 1911. Collection includes biographical information and tributes, articles by Pieters, books and course notes, and sermons, correspondence and photographs.