This 1980 International Stamp Exhibition British Post Office 1st Mini Sheet is in mint never hinged condition. It is a rare and high-quality stamp sheet that comes from Great Britain. The sheet has not been graded or certified, but it is in excellent condition. This stamp sheet is a great addition to any stamp collection and is perfect for collectors who are interested in British stamps. It is an excellent example of the high-quality stamps that the British Post Office produces. This sheet is a must-have for anyone who appreciates rare and unique stamps.