1897, Emergency Printing, letterpress surcharge on the horizontal spaces between vertical panes of the regular issue, 2 ½ a. + 25 c. on pale lilac, Type III Setting B-G-J, fresh colours, tied by cds. “ZANZIBAR 28 JUIL 97” to small piece, very fine. A very rare stamp, signed Roumet and Scheller with his certificate (2011)
