Meet You in Hell: Andrew Carnegie, Henry Clay Frick, and the Bitter Partnership That Transformed America by Les Standiford is on sale today at amazon.ca for $CDN 1.99
https://www.amazon.ca/Meet-You-Hell-.../dp/B000FCK4UO
I listened to this as an audio book a few years ago - it gives a decent background on the Homestead Steel strike of 1892.