"Frederick Augustus Ferdinand Pettrich (1798 – 14 February 1872) was a German sculptor active in Germany, Brazil, the United States, and Italy.
He was an internationally famous portrait sculptor who created busts of political figures in Washington D.C. as well as Native Americans. In the early 1840s he moved to Brazil to become the Court Sculptor to Emperor Dom Pedro II." - (en.wikipedia.org 31.01.2020)
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