英国的伯明翰造币厂因负责协办中国首座机器制币专业厂的广东钱局,绩效良好,成为当时相关机具最重要的来源。该厂为中国所制各式样币因数量有限自然成为藏家追逐的对象。在众多品种内,有一组“龙图镍币样版”在文献的记载上并不完整,故以往 The Birmingham Mint in the United Kingdom became the most important source of related equipment at that time because of the good performance of the Guangdong Bureau of Money, which was responsible for the co-operation of China’s first coin machine factory. The factory for all kinds of coins made in China due to a limited number of naturally become the object of collectors chase. Within many varieties, there is a set of “Long Tu Nickel sample” is not complete in the literature records, so in the past