1807 PCGS AU Det 2/3 Thaler George III Hannover Brunswick-Luneburg Silver Coin (20041303C)Almost Uncirculated George III Hannover Brunswick Luneburg 2 3 thaler silver coin. George III was Duke of Brunswick Luneburg and concurrently king of Great Britain. Brunswick Luneburg would later become Hannover. Large silver coin, roughly equivalent to a British half crown, minted in fine (nearly pure) silver. Features crowned arms (Britain, Scotland and Ireland with Brunswick Luneburg centered) surrounded by the Order of the Garter. Certified by