"Via Zanzibar", backstamped Zanzibar and partial Tonbridge Station Office, flap partly removed upon opening. Cator correspondence. S.G. 52" /> cover 1897 (25 Aug.), cover from Mombasa to Kent, bearing 1½a. sepia pair tied by "MOMBASA/A/AU 25/97" squared circle cancellation; cover, endorsed<I> "Via Zanzibar"</I>, backstamped Zanzibar and partial Tonbridge Station Office, flap partly removed upon opening. Cator correspondence. S.G. 52 | Christie's