"what an odd idea of hers to go to the Chat Noir afterwards"
Steinlein's famous Chat Noir poster
Public DomainSteinlein's famous Chat Noir poster
The Musée Grévin is a waxwork museum in Paris along the lines of Madame Tussaud's in London. The Chat Noir was a famous nineteenth century cabaret in Montmartre, immortalised in Theophile Steinlein's poster.