Madrid - Puerta del Sol — view of the square with tram and clock — unknown publisher

Description

Black and white view of Puerta del Sol in Madrid, showing a lively square with trams, pedestrians, and a building with a clock. On the reverse, handwritten text addresses the card to Mr. Jean Baudouin in Saint-Louis, France, with a sending date of September 21. A postmark is applied and a note about a patented process is printed at the bottom.