In 2004 to celebrate the 75th Anniversary of the Life of Sir Rowland Hill, born in 1795 in Kidderminster, England and the creator of postal reforms of the time, the Pobjoy Mint released a very Limited Issue British Guiana Red Stamp Bi-Metal $75 Seventy Five Dollar Gold Proof Coin struck in solid fine .999 Gold and Red Titanium weighing 9.00 Grams of pure Gold and 2.00 Grams of Red Titanium.
The reverse depicts the British Red Guiana One Cent Magenta Stamp the obverse has the stunning portrait of Her Majesty Queen Elizabeth II by Ian Rank Broadley. These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.
