1995-97年中国一组三枚纪念信封, 包括24k镀金邮票 People s Republic of China, a trio of commemorative covers, including: Scenic Spots in Hong Kong with 24k gold-coated block of four, 1995; Economic Construction in Hong Kong with 24k gold-coated block of four, 1996; The Return of Hong Kong to Her Motherland, 1997; About Uncirculated

















