The exhibition IMAGE / TECHNIQUE, THE INVENTORIES OF EMILIO BIEL, took place at the Faculty of Fine Arts, the University of Porto. Curated by Susana Lourenço Marques, the exhibition featured nine large-format photographic albums, with images dedicated to the construction of "great engineering works". In collaboration with Ci.CLO Bienal de Fotografia do Porto, the exhibition also includes a selection of photographic images made from the original headquarters of Casa Emílio Biel & Ca. from photographer Virgílio Ferreira’s collection.