28-29 (38-40) 1898 2½ on 2a dull blue Q Victoria^ stamp of India overprinted "Zanzibar" and surcharged in red, cplt (3) with SG surcharge Types 3-5, a rare and undercatalogued set as SG 39 (Scott 28A) only occurs 10 times in the setting of 60, one stamp with overprint variety - small second "z".
