This collection gathers the works of architect Birabén (1895-1954) representative of a transition period between a historic and a modernist style. It also includes a series of projects in association with Lacalle Alonso (1898-1948). Highlights of the collection are the office building of Campomar in Diagonal Norte 740 and Uruguay 440, several buildings in the Belgrano neighborhood and a series of neocolonial houses whose documentation is the largest part of the collection.

About 100 plans, photographs, publications and inventory of the projects.

Period: 1932-1943