© XAVIER RIBAS - Nitrate_Caliche Fields (2014) 22 Pigment prints on Harman Baryta paper 33 x 50 cm. Ed of 3+1ap

Eleven diptychs composed by photographs of the caliche fields (calicheras) around Oficina Alianza and ore stones held by Ignacio Acosta. [Installation photograph: Marc Roig]

Caliche Fields [diptych nr 7]

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Mabel Loomis Todd, photograph taken at Oficina Alianza in 1907