Home / Guided Primary Source Analyses / Featured Source: Christmas News Guided Primary Source Analyses Featured Source: Christmas News December 20, 2012March 15, 2020 News page from The Concordia Sentinel December 20, 1919. Includes an article about the primary source for the famous poem, written in longhand by Clement Moore, found in the collection of the “New York County Historical Society in Central Park West”. Chronicling America Historic American Newspapers Collection.