Church Records (transcription): Baptisms, 1744-1752. Constitution. Transcribed from a book kept by Rev. Jacob Lischy by George Merle de Fere Zacharias.

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.