photo by Drew Jacksich, via Flickr creative commons

Very nice urban photo. Test your eye for detail and guess the year and city where it was taken — answer after the jump.

To submit a photo for the Art of Transit, post it to Metro’s Flickr group, email it to sourcemetro@gmail.com or Tweet it to @metrolosangeles with an #artoftransit hashtag. Many of the photos we’ve featured can be seen in these galleries on Flickr.

That’s Philadelphia in May, 1976.