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Keywords: Karl Peglau Proposed Traffic Light.svg en Karl Peglau's proposal for a new East German traffic lights layout in the early 1960s in comparison of size with modern-day standard traffic lights Based on Das Buch vom Ampelmännchen Markus Heckhausen Eulenspiegel Verlag 1997 p 23 Karl_Peglau_Proposed_Traffic_Light png 2010-01-12 06 45 UTC Karl_Peglau_Proposed_Traffic_Light png Sgeureka derivative work Beao Pedestrian signals in Germany |