"Ottone Hamerani (1694–1768), also known as Otto Hamerani, was an Italian medallist.
Hamerani was born in Rome, Italy, the son of another medallist Giovanni Hamerani. He worked ...
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with several popes in producing coins, and was named Master of the Mint at Rome from 1734 until his death in 1768." - (en.wikipedia.org 20.05.2024)