cover 1855 (18 Aug.) LC 14 1d. plate 24, AI-BI vertical pair and SJ-TI block of six used together on entire to France dated 31 July 1856, tied by London "23" numeral cancellations and showing red oval "PD" below; BI with small tear and the lower strip in the block with horizontal crease, otherwise fine and a scarce multiple usage. Ex Cooley. Photo