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Barbieri, Bruno - Mantua 1973
Bernardel, Gustave - Paris 1880
Bignami, Otello - Bologna 1981
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Ciciliati, Alessandro - Ferrara 2014
Cole, Anne - Albuquerque 2001 "Pythagoras"
Derazey, Honore - Mirecourt c. 1850
Hel, Pierre Jean Henri - Lille 1904
Jean Baptiste Deshayes Salomon - Paris c. mid 1800s
Labeled Natale Novelli - Milan 1972
Maggiali, Cesare - Carrara Italy 1932
Maynard, Christopher - Berwick-upon-Tweed, England 2015
Mougenot, George - Brussells 1883
Paduch, Eduard - Budapest 1906
Sgarabotto, Pietro - Parma 1979
Sgarabotto, Pietro - Parma 1979