EARLIEST KNOWN USAGE 1895 Registered front of cover franked by two 1/4g and one 1/2g tied HARAR cds dated 21 Tir 1887 corresponding to Julian Calendar 29 January 1895, French Djibouti 50c adhesive alongside as Ethiopia was not yet member of the UPU. One of only four recorded covers from the first batch of mail with stamps out of Harar, see also exhibition page enclosed Estimate: € 1’000 – € 1’500 (Image)