After Memoria del saqueo, La dignidad de los nadies, Argentina latente and La próxima estación, Solanas begins with Oro puro a diptych on the plundering of mineral resources (metals and hydrocarbons). This remarkable and powerful documentary denounces the open-pit cyanide mining operations carried out by multinationals in the northwest with the support of politicians, exposes the progressive contamination of soil and water, and exalts social resistance movements through moving individual and collective examples.

The history of the Argentine railways, from 1857 until the crisis of the current transport system. The closing of branches of the railway lines turned towns whose main source of work was the train into ghost towns. The privatization of the lines caused the dismissal of tens of thousands of workers as well as the deterioration of public service, causing in turn the increase of motor transport and the multiplication of automobile accidents.

Cortometraje producido en 1962.

Peronist view of its history between the fall in 1955 and the electoral triumph of 1973 using a metaphor of the poem Martin Fierro.