De Berdt, Dennys 1694-1770 creator mixed material monographic eng 1 1 Volume (circa 140 items) of letters written by De Berdt while serving as Massachusetts's colonial agent in London, England; together with memorials, petitions, and resolutions submitted to the Privy Council. Correspondents include Samuel Adams, Richard Cary, Thomas Cushing, and James Otis. Open to research. Colonial agent and merchant. Collection material in English. Adams, Samuel 1722-1803 Correspondence Cary, Richard 1717-1790 Correspondence Cushing, Thomas 1725-1788 Correspondence Otis, James 1725-1783 Correspondence Great Britain. Privy Council. Colonial agents Great Britain Great Britain Colonies America Massachusetts Officials and employees Great Britain Massachusetts Politics and government To 1775 Colonial agents Merchants mm 78018036 Open to research. DLC 780830 20260227111623.0 mm 78018036