A man with devilish features and dressed in a business suit explains how he makes life difficult for janitors. In the end, he is crushed by the word “union.” This cartoon is one of several featuring “Mopman,” a superhero janitor.
![](https://memorywork.irle.ucla.edu/wp-content/uploads/mopman1_sm2-1-792x1024.jpg)
A man with devilish features and dressed in a business suit explains how he makes life difficult for janitors. In the end, he is crushed by the word “union.” This cartoon is one of several featuring “Mopman,” a superhero janitor.