German engraver
Conrad Heinrich Küchler was a German medalist who from 1793 until his death worked as a designer of coinage and medals for the manufacturer and mint owner Matthew Boulton.
![Commemoration of Marie-Antoinette: Louis XVI and Marie-Antoinette [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/8/80/Conrad_Heinrich_Küchler%2C_Commemoration_of_Marie-Antoinette-_Louis_XVI_and_Marie-Antoinette_(obverse)%2C_1793%2C_NGA_103347.jpg/500px-Conrad_Heinrich_Küchler%2C_Commemoration_of_Marie-Antoinette-_Louis_XVI_and_Marie-Antoinette_(obverse)%2C_1793%2C_NGA_103347.jpg)
![Queen Marie-Antoinette Led to the Guillotine [reverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Conrad_Heinrich_Küchler%2C_Queen_Marie-Antoinette_Led_to_the_Guillotine_(reverse)%2C_1793%2C_NGA_103348.jpg/500px-Conrad_Heinrich_Küchler%2C_Queen_Marie-Antoinette_Led_to_the_Guillotine_(reverse)%2C_1793%2C_NGA_103348.jpg)
![Altar with a Burning Offering [reverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Conrad_Heinrich_Küchler%2C_Altar_with_a_Burning_Offering_(reverse)%2C_1800%2C_NGA_138588.jpg/500px-Conrad_Heinrich_Küchler%2C_Altar_with_a_Burning_Offering_(reverse)%2C_1800%2C_NGA_138588.jpg)
![George III, 1738-1820, King of Great Britain 1760 [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Conrad_Heinrich_Küchler%2C_George_III%2C_1738-1820%2C_King_of_Great_Britain_1760_(obverse)%2C_1800%2C_NGA_138587.jpg/500px-Conrad_Heinrich_Küchler%2C_George_III%2C_1738-1820%2C_King_of_Great_Britain_1760_(obverse)%2C_1800%2C_NGA_138587.jpg)
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