English heading: 90 degree operator: Panoramio described at URL: https://web.archive.org/web/20161027050526/http://www.panoramio.com/photo/82211933...
archive.org/web/20161018023041/http://www.panoramio.com/user/3431988?with_photo_id=47088636 operator: Panoramio described at URL: https://web.archive...
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