Lot 40641 – 1902 Registered envelope embossed proof for the Four

Postal Stationery: 1902 Registered envelope embossed proof for the Four Cents value in orange-red on stiff thick paper, measuring 56x56mm, very fine and a rare proof; ex « Imperium ». Note: This value and colour was used on the 1898 registered envelopes, although for the 1902 issue they retained the 4c value, but changed the colour to blue.