. . . . . . "Juan Bertoli Calderoni"@en . . . . . "Juan Bertoli Calderoni (sometimes spelled Juan Bertoly Calderoni) was a nineteenth-century French architect from Bastia, Corsica, and long-time resident of Ponce, Puerto Rico, where he designed various prominent structures including Teatro La Perla, Museo de la M\u00FAsica Puertorrique\u00F1a, and the building currently housing the Centro Cultural de Ponce (Calle Cristina #70) among various other historic building."@en . . "Bertoli Carderoni, Juan"@en . "American architect" .