cover 1883 1a. carmine on orange-yellow, the twenty-four types (except type 8 which is the 1902 1½a. on 1a.) mounted on leaves and each accompanied by small illustration showing the distinguishing feature for that type, all unused (three having printed addresses) except for types 16 (unaddressed but with "BANGKOK" c.d.s.) and 24 (used locally in Bangkok). Linnemann PC1