Fryderyk Chopin in the salon of prince Antoni Radziwiłł

The litograph depicts a painting by Henryk Siemiradzki representing a concert of the young Fryderyk Chopin in the salon of prince Antoni Radziwiłł. Prince Antoni Radziwiłl sits at the center, his daughter Eliza stands next to him, and his wife Luiza sits on the other side of the piano. Their younger daugher Wanda sits at the front, and Alexander von Humboldt is sitting on the right. The depicted event is not confirmed by historical sources.