Programs and Activities. Bicentennial Lecture by George H. Bricker, "You Will Find Us Willing and Eager: Contributions of the German Reformed People to the Cause of the American Colonies", 1976. The Reformation Pageant, Union Missionary Society.

The Trinity First Reformed Church collection consists of one box containing: - Bulletins: Church, 1898-1981; Annual Sermon and Memorial Service of the York City Fire Department, 1918-1939 - Church Records (transcription): Baptisms, 1744-1752. Constitution. Transcribed from a book kept by Rev. Jacob Lischy by George Merle de Fere Zacharias. - History: General; Anniversary Celebrations; News Clippings; Published Histories - Newsletters, 1905-1981 - Photographs - Programs and Activities: - Bicentennial Lecture by George H. Bricker, "You Will Find Us Willing and Eager: Contributions of the German Reformed People to the Cause of the American Colonies", 1976 - Sermons in Stained Glass, 1992 - Committees: - Renovation Committee, 1952-1955 - Auxiliary Organizations: - Knights Templar THE AMERICANIZATION OF A CONGREGATION: A HISTORY OF TRINITY UNITED CHURCH OF CHRIST, YORK, PENNSYLVANIA, by Benjamin T. Griffin, 1984.