Circa 1950. Project by Camilo Korrodi in Alvaiázere and a perfect example of the architecture of the Estado Novo regime.
Image by Anitsircana, via Wikimedia Commons, with thanks to Álvaro for the tip.
Photo by André Luís, on Instagram.
Photos by Estúdio Horácio Novais, 1940, on Biblioteca de Arte-Fundação Calouste Gulbenkian’s gallery on Flickr,