cover CHRISTCHURCH DISTRICT: 1868 (7 Feb. and 5 Aug.) envelopes ex the same correspondence to Christchurch, the first bearing 1864-67 2d. and the second with 1d. (2), each cancelled with manuscript "O" (similar in style to Handbook Vol. III No. 239) and "C" in oval of bars, and with arrival c.d.s. on reverse; both a little soiled and with flaps missing though an unusual pair believed to emanate from Ohintahi