Duhalde also was director and president of the Banco Osorno- La Unión (1960–1966), Presidente of the Athletic Federation of Chile, partner of the Duhalde, Dibarrant and Co. and honorary director of Colo-Colo F.C. He died in the city of Santiago in 1985.
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He joined the Radical Party and was elected a deputy in 1924 for Llanquihue and Carelmapu.
Alfredo Andreini | Alfredo Di Stéfano | Alfredo Lim | Alfredo Alonso | José Alfredo Jiménez | Alfredo Kraus | Alfredo Alcala | Alfredo Casella | Alfredo Stroessner | Alfredo Pérez Rubalcaba | Alfredo Cristiani | Alfredo Ottaviani | Alfredo Jaar | Alfredo Astiz | José Alfredo Jiménez' tomb in Dolores Hidalgo | Alfredo Pareja Diezcanseco | Alfredo Mantica | Alfredo López Austin | Alfredo Lopez | Alfredo Keil | Alfredo Guati Rojo National Watercolor Museum | Alfredo Gil | Alfredo Escalera | Alfredo Chávez | Alfredo Castelli | Alfredo Cantu Gonzalez | Alfredo Campoli | Alfredo Angulo | José Alfredo Caires de Nobrega | Jorge Alfredo Gonzalez |