Certainly could be an diorama contemporary with 1916 events. Imagerie D'Epinal was founded in 1796 and was still operating during WW1 (it lasted until the 1980s).
Many of the old prints have been re-released over the last 10 years or so.
"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.
