cover 1890 (25 Apr.) insured "money letter" envelope to Hamburg bearing 10pf. (1½d.) light green and light red (IV printing), 25pf. (3d.) lilac-carmine and green and 50pf. (6d.) green and deep lilac-carmine (I printing) cancelled by double arc d.s. and showing, on reverse intact wax seals and arrival c.d.s. (26/4). Most appealing and of exhibition quality. M. 14d, 15, 16. Photo