Commencing dump of 29 historic pics of trams in and around Barcelona taken in 1962-63. Pics are from
http://www.vintag.es/2017/03/29-fantastic-color-photos-captured.htmlI'll comment on them as far as my knowledge goes.
First one is ex-DC Transit PCC at Plaza Catalunya. Here's more or less the same view in Streetview:
https://www.google.es/maps/@41.3864316,2.1695374,3a,75y,306.29h,82.78t/data=!3m6!1e1!3m4!1swzxgiUaS6Kq-mSE0gH1WCw!2e0!7i13312!8i6656!6m1!1e1In the Streetview pic you can see the building with the white fences for construction work is the same building as behind the tram.