red integral rate datestamp without date (Clarke 633) on folded letter to Cognac, France, matching two-line "Paid 15" (Clarke 569), endorsed "per Steamer Arabia", red "Br Service" octagon, Paris and Cognac backstamps, very fine, the "Br Service" handstamp was intended for use on westbound mail and is rare on eastbound, ex-Noel and Walske