Roy, John B. Letter, 1836 Mar. 19. 1 item. Location: Misc.:R. New Orleans commission merchant. In his letter to William Gray of Richmond, Va., John B. Roy, a New Orleans commission merchant, writes to about doing business with Gray and tobacco shipments to Richmond. The last page of the letter includes copies of an invoice and bill of lading. For further information, see online catalog. Mss. 3572.