Woman in white dress with glass

Photograph of an event. A woman in a white dress and veil holds a glass with a drink in her right hand. Next to her stands a man in a dark suit and light shirt with a tie, also holding a glass. In front of them, a man in a suit raises a glass. In the background, two more people are visible, an elderly woman and a man. On the wall hangs a poster with the inscription "1870-1970."