Whose flag is on top at the Pilgrims Society archives in the UK?

British and American Pilgrims Society archives have been kept at Allington Castle since 1998. Anne Pimlot Baker. (2002). The Pilgrims of Great Britain - A Centennial History, p. 176. Profile Books. Notably, this photo is not contained in the 2003 United States version of this book.

British and American Pilgrims Society archives have been kept at Allington Castle since 1998. Anne Pimlot Baker. (2002). The Pilgrims of Great Britain – A Centennial History, p. 176. Profile Books. Notably, this photo is not contained in the 2003 United States version of this book.