The Song Dynasty marked a remarkable era of stability and prosperity in China. They introduced groundbreaking technologies, including gunpowder, paper currency, and the true north compass. Cash coins, linked by strings and boasting a 2000-year-old design, symbolize the enduring legacy of Chinese history. Ruler Era: Theodosius I, The Great. Obverse: Chinese characters – uniface. Add these coins to your collection or gift them to someone starting their coin collection. Please take a look at my other listings. 50 Different World coins. 100 Different World coins. 2.2 LB of World Coins. 150 Coins from 30 countries. 200 Countries Foreign Coins Lot! Small sets of coins. China, People’s Republic. Germany, Democratic Republic (DDR). Taiwan (Republic of China). United Kingdom of Great Britain & Northern Ireland. United States of America. Medium sets of coins. Bulk sets of coins.