caption: The image shows a black and white poster with a picture of a man in a suit and tie, surrounded by a frame. The text on the poster reads "Bouwkundige bijdragen, bevordering der bouwerunst, amsterdam". The man in the picture is wearing a black suit with a white shirt and a black tie, and he is looking off to the side with a serious expression on his face. The frame around him is decorated with intricate designs and patterns, and the background of the poster is a light blue color.