33 Photos That Show The Horrifying Conditions That Inspired Upton Sinclair’s Novel The Jungle
Upton Sinclair investigated the Chicago meatpacking industry in the early 1900s and was appalled by what he saw — leading him to write America's most famous muckraking novel.
By Austin Harvey
•
Nov 3, 2025
33 Photos That Show The Horrifying Conditions That Inspired Upton Sinclair’s Novel The Jungle
Upton Sinclair investigated the Chicago meatpacking industry in the early 1900s and was appalled by what he saw — leading him to write America's most famous muckraking novel.
By Austin Harvey
•
November 3, 2025