archive.org/web/20161015060647/http://www.panoramio.com/user/923980?with_photo_id=35142963 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027230259/http://www.panoramio.com/user/5441114?with_photo_id=108391765 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029225632/http://www.panoramio.com/user/5441114?with_photo_id=107411157 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029130051/http://www.panoramio.com/user/5441114?with_photo_id=107689849 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029203715/http://www.panoramio.com/user/6793059?with_photo_id=96986766 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028040554/http://www.panoramio.com/photo/98222973...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027212111/http://www.panoramio.com/photo/98261365...
archive.org/web/20161102012454/http://www.panoramio.com/user/7487252?with_photo_id=121588745 operator: Panoramio described at URL: https://web.archive...
[[Category:Oporto trams in {{Ta]] English operator: Panoramio described at URL: https://web.archive.org/web/20161021232900/http://www.panoramio.com/photo/56451238...
archive.org/web/20161027172331/http://www.panoramio.com/user/5441114?with_photo_id=107688555 operator: Panoramio described at URL: https://web.archive...
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