A dangerous brew / Ehrhart. - Drawing. Public domain image.

Illustration shows John Mitchell and Samuel Gompers, representing the United Mine Workers and the American Federation of Labor, as witches stirring a "dangerous brew" of labor violence in a cauldron labeled "Unionism" over flames labeled "Anti-Injunction Bill". Steam rising from the pot is filled with threatening human figures and the words "Boycott, Mob Violence, Intimidation, Dynamite-Persuasion, Riot, Lawlessness, Anarchy, Parkism, Graft, [and] Incendiary Press".

Illus. in: Puck, v. 55, no. 1411 (1904 March 16), centerfold.
Copyright 1904 by Keppler & Schwarzmann.