This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
530767Full Citation: Small portions of the Christmas mail that is being sorted at Pier 86, North River, New York City, for the American Expeditionary Forces. The mail comes from every part of the country; 11/20/1918; Records of the Office of the Chief Signal Officer, Record Group 111. [Online Version, https://www.docsteach.org/documents/document/small-portions-of-the-christmas-mail-that-is-being-sorted-at-pier-86-north-river-new-york-city-for-the-american-expeditionary-forces-the-mail-comes-from-every-part-of-the-country, May 3, 2024]