Cape of Good Hope 1864 DLR Franking, Manuscript Cancel, Rare

1864 MANUSCRIPT CANCEL on wonderful double rate wrapper from Cape Town to Knysna. Full margined De La Rue 4d triangular pair, tending to stee-blue shade (SG 19/19c) tied to cover with broad black ink stroke. Departure cds SP 2 and Knysna arrival oval date stamp SP 5, the latter handstamp in red. Outstanding, rare.