[A new map of the whole continent of America : divided into North and South and West Indies ...]Sayer, Robert, 1725-1794between 1783 and 1794?]Includes table of "The continent and islands of America are divided and possessed as follows viz."May be part of a map attributed to R. Sayer, based on maps by d'Anville and materials by Thomas Pownall; first issued in 1763 by J. Gibson and reissued overcartographic