<em>Comet Photo AG: Nationalstrasse N1/Autobahn A1, Buriet-Thal, Anschluss Rheineck, 14.12.1964 (Com_F64-04508, <a href="http://doi.org/10.3932/ethz-a-000263974">http://doi.org/10.3932/ethz-a-000263974</a>)