Cape triangle

== English == === Etymology === From its shape and origin. === Noun === Cape triangle (plural Cape triangles) (informal) One of several denominations of triangular postage stamps issued by the Cape of Good Hope during the period 1853-1864. 2003, Cape of Good Hope Wine Co.: Some of the Cape Triangles are very rare and expensive, depending on grade and condition. === References === Douglas and Mary Patrick, The Musson Stamp Dictionary, Toronto, Musson Book Company, 1972.