Zanzibar SG 165/a/b Mint 1896 4½a orange complete sheet

1896 (Dec) 4½a orange, wmk single rosette, complete sheet of 60 (6x10), showing the major listed Pantograph varieties No right serif to left hand '4' (R1/1) and No fraction bar at right (R2/1), brilliant o.g. (mounted on eight stamps only). Gum creasing as often and R1/1 with small gum thin, but a rare and most interesting item. (cat £1064+) - P267001553