Category: Anonymous views, Series: Porto, Stereoview: n.º nn5.
Caption: Serra do Pilar.
Comments: (courtesy of Alexandre Ramires)
ANTIQUE STEREOVIEWS OF PORTUGAL
Copyright © 2003 J. M. Martins Ferreira. All Rights Reserved.
N.B.: An updated version of this website is available since 2019 at http://ptstereo.wordpress.com.