Portal:Argentina/Anniversaries/January/January 25

• 1822: Sign of the Quadrilateral treaty between Buenos Aires, Entre Ríos, Santa Fe and Corrientes
• 1830: The legislature of Buenos Aires declares Juan Manuel de Rosas "restorer of laws and institutions of the province"
• 1925: Death of Juan Vucetich, pioneer in the science of fingerprint identification
• 1997: Murder of press photographer José Luis Cabezas