 On 22 August 1951 , the unions held a mass rally of two million people called " Cabildo Abierto . " ( The name " Cabildo Abierto " was a reference and tribute to the first local Argentine government of the May Revolution , in 1810 . ) The Peróns addressed the crowd from the balcony of a huge scaffolding set up on the Avenida 9 de Julio , several blocks away from the Casa Rosada , the official government house of Argentina . Overhead were two large portraits of Eva and Juan Perón . It has been claimed that " Cabildo Abierto " was the largest public display of support in history for a female political figure . 
 On 22 August 1951 , the unions held a mass rally of two million people called " Cabildo Abierto . " ( The name " Cabildo Abierto " was a reference and tribute to the first local Argentine government of the May Revolution , in 1810 . ) The Peróns addressed the crowd from the balcony of a huge scaffolding set up on the Avenida 9 de Julio , several blocks away from the Casa Rosada , the official government house of Argentina . Overhead <a href='uninflect' title='1'><mark>were</mark></a> two large portraits of Eva and Juan Perón . It <a href='been_done' title='2'><mark>has</mark></a> been claimed that " Cabildo Abierto " was the largest public display of support in history for a female political figure . 
On 22 August 1951 , the unions held a mass rally of two million ppl called " Cabildo Abierto . " ( The name " Cabildo Abierto " was a reference and tribute to the first local Argentine government of da May Revolution , in 1810 . ) The Peróns addressed tdacrowd from the balcony of a huge scaffolding set up on the Avenida 9 de Julio , several blocks away from the Casa Rosada , the official government house of Argentina . Overhead was 2 large portraits of Eva and Juan Perón . It done been claimed dat " Cabildo Abierto " was thdaargest public display of support in history for a female political figure .