Phase Space

In the second scene, when Dolores plays the piano in the Mariposa Saloon, she plays Chopin's Sonata No. 2, better known as the Funeral March.

When Elsie and Bernard walk down a railroad track it is clear to see that the rails are not attached to any of the perpendicular wooden ties. In reality all railroad track rails are attached to every tie they pass over. Also, in the reverse shot where Elsie and Bernard reach their destination, the spacing of the railroad ties changes drastically; they are spaced much further apart than in all of the preceding shots.