After meeting for several years in a Methodist Church on Monticello's north side, local Swiss families formed a German Reformed congregation, and in 1887 they built a church and parsonage. Rev. Carl Heyl, pictured on this postcard, served the congregation from October 1907 until 1909. In 1910, a new parsonage was built at a cost of $4,834. The year 1913 marked the first time a sermon was given in the English language. Starting in 1925, English language services were held every Sunday. Today the church is known as the Zwingli United Church of Christ.
Monticello Historical Society: Zwingli church, 1907