Evangelical and Reformed Historical Society.

The John C. Shetler collection contains: Biographical Material; Church History; Correspondence; Pastoral Records; Photographs; Addresses; Interviews; Lectures; Sermons; Daily Notes; published and unpublished writings; correspondence and records of organizations and committees including: Commission on the Welfare of the Union Church; Commission on Worship; Consultation on Church Union; Disciples-UCC Ecumenical Partnership; Lutheran-Reformed Dialogue; Mercersburg Society; Order of Corpus Christi; Penn Southeast Conference; Phi Alpha; Reading Ministerial Association; Reading Synod.