Bechuanaland SG113c 1935 Silver Jubilee 3d Lightning Conductor on Cover

1935 (11 Nov.) envelope registered from Francistown to England bearing 1d. and 3d. (3 with a vertical pair one lightning conductor) placed sideways and cancelled with double ring datestamps leaving the variety just clear. Scarce and particularly so on cover. S.G.111 113 113c (cat 350 pounds as a used stamp). Caerynn November 2017