Japanese Silver Coins from Edo to Showa: Dragon, Chrysanthemum, and Collection System Review | Gu Jin Jian Bao
From Edo period square 1-bu silver coins to Meiji era dragon and trade silver coins, and then to Taisho and Showa commemorative c...
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From Kwangtung Dollar Dragon to Hsuan Tung Curled Whisker Dragon: A Complete History of Dragon Design | Gu Jin Jian Bao
From Guangdong's four-clawed"water dragon"to the"one dragon per province"in each province, the dragon motif has changed its style...
Xuantong Yuanbao Authenticity Code: Experts Teach You How to Identify Heirlooms from Dragon Pattern | Gu Jin Jian Bao
Each genuine Xuangtong Yuanbao coin holds a"security code"from its era. Forget about biting or burning; let's play a detective ga...
The First Sino-Japanese War behind Guangxu Yuanbao: A Historical Economic Perspective on the Issuance of | Gu Jin Jian Bao
In 1889, Zhang Zhidong established the first provincial mint in Guangdong, initially to counter foreign silver dollars. However, ...
Blocks of 4, full sheets, first-day covers: Premium logic and entry strategies for the five main forms of | Gu Jin Jian Bao
For the same stamp, a single stamp is worth HK$50, a block of four is worth HK$300, and a full sheet is worth HK$5,000 – the form...
Key Points for Preserving Antique Porcelain: Practical Storage Solutions for Hong Kong's Humid Climate | Gu Jin Jian Bao
Porcelain itself is not afraid of water, but prolonged high humidity can cause the body to expand and the glaze to crack. In Hong...
