Photo of the original sleeping car pulled by the William Crooks. Both this car and the locomotive went on a 1924 exhibition tour between Chicago and Seattle.
The Pullman Company, Chicago-imprint on lower left front of photo.
The photo has no copyright markings on it as can be seen in the links above.
United States Copyright Office page 2 "Visually Perceptible Copies The notice for visually perceptible copies should contain all three elements described below. They should appear together or in close proximity on the copies.
2 The year of first publication. If the work is a derivative work or a compilation incorporating previously published material, the year date of first publication of the derivative work or compilation is sufficient. Examples of derivative works are translations or dramatizations; an example of a compilation is an anthology. The year may be omitted when a pictorial, graphic, or sculptural work, with accompanying textual matter, if any, is reproduced in or on greeting cards, postcards, stationery, jewelry, dolls, toys, or useful articles.
{{Information |Description=Photo of the original sleeping car pulled by the [http://en.wikipedia.org/wiki/William_Crooks_(locomotive) William Crooks]. Both this car and the locomotive went on a 1924 exhibition tour between Chicago and Seattle. |Source=...