Interesanting video about the closet with which Dionisio Casañal delivered in 1891 the urban cartography of Huesca.

We have obtained through the web about the exhibition Huesca, 1891-2016. El plano de Dionisio Casañal y las fotografías de Mariano Morlans that the Archive of Huesca Townhall manteins. 

Also you can visit our review about the exhibition, that counted with the GEHC collaboration.