group of 16 stamps and two covers, includes (mint unless otherwise noted): 1c "E" of "Zone" dropped (68.1), 8mm spacing (68.2a), 8¼mm spacing (68.2b), and 8½mm spacing (68.2c, used ); 2c carmine rose (69.1), "E" of "Zone" dropped (69.2), 7½mm spacing (69.3a, used), 7¾mm spacing (69.3b), 8mm spacing (69.3c), and 8½mm spacing (69.3d, used), plus 2c single on cover and block of four on cover, generally fine to very fine and attractive