cover 1858 (21 April) entire addressed to the British Consulate at Rio Grande, bearing LC 16 2d. plate 6, four singles and a pair, and single LC 14 1d., tied by London "20" numeral cancellations; fine, very attractive and a very rare combination of franking and destination. Photo

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cover 1858 (21 April) entire addressed to the British Consulate at Rio Grande, bearing LC 16 2d. plate 6, four singles and a pair, and single LC 14 1d., tied by London "20" numeral cancellations; fine, very attractive and a very rare combination of franking and destination. Photo