Cape of Good Hope 1861 Howland Letter Cradock to Port Elizabeth

1861 Cradock (NO 12) to Port Elizabeth (NO 15): Neat folded wrapper from the Howland correspondence franked clear margined 4d deep blue Triangular (SG 6, touch at lower right corner mentioned for accuracy) nicely tied by crisp well-defined triangular cancellation. Reverse shows superb strikes of the two oval datestamps in red. VF, a pleasing letter. See additional image.