SG 19c Cape of Good Hope 4d steel blue. The item "SG 19c Cape of Good Hope 4d steel blue.Lightly mounted mint, full large" is in sale since Tuesday, February 7, 2017. This item is in the category "Stamps\British Colonies & Territories\South Africa (until 1961)". The seller is "steveallen777" and is located in Hampshire. This item can be shipped worldwide.