18 var footnoted, 19, 20 (23D, 24z, 25) 1896 2½a on 1a plum Q Victoria stamp of India overprinted "Zanzibar" and surcharged Sc Types a-c (SG Types 3-5), cplt set of 3,a rare and undercatalogued set as 19 (24) only occurs 10 times in the setting of 60, 19 (24) is signed Bloch.
