Cleaning 2000 year old coins! Hidden under silt and grime for thousands of years!
22:52
Roman coins everywhere! What happened here 2000 years ago? Metal Detecting Germany Nr. 200
11:32
50 Old Coins of the 17th-19th Centuries Restoration and Preservation
22:23
Epic Score - Lata de café velha cheia de moedas velhas - Coleção de moedas
57:45
Junghans EUA
12:44
The Art of Cleaning Roman Coins
20:41
Ancient Coin Restoration - Full Process & Exciting Results
20:16
Ancient Violin Restoration
19:48