Oil on canvas, 93.3 cm × 111.5 cm (36+3⁄4 in × 45+1⁄8 in)
The Railway, widely known as Gare Saint-Lazare, is an 1873 painting by Édouard Manet. It is the last painting by Manet of his favorite model, the fellow painter Victorine Meurent, who was also the model for Olympia and the Luncheon on the Grass, among other paintings by Manet. It was exhibited at the Paris Salon in 1874 and donated to the National Gallery of Art in Washington, D.C. in 1956.
I guess that's how wen know it's certainly not musk. Puppy is way to cute and cozy for that.