October 5, 1582: The Adoption of the Gregorian Calendar
[vc_row][vc_column width=”1/1″][minti_image img=”22183″ lightbox=”1″][/vc_column][/vc_row][vc_row top_padding=”20″ bottom_padding=”10″][vc_column][vc_column_text]The artifact is a letter signed by Pope Gregory XIII, dated February 9th, 1581, prior to the […]