To help you find more information, please provide me with:
* The artist or creator of the cartoon. Knowing the artist's background and interests can shed light on their inspirations.
* The context or publication where the cartoon appeared. This can give clues about the intended audience and the social or political events it might be referencing.
* Any other details or keywords related to the cartoon. For example, the specific subject matter or any recognizable characters or symbols depicted.
With more information, I can hopefully assist you in identifying the inspiration behind "1893."