An edition of Pinkerton's National Detective Agency and its connection with labor troubles at Homestead, Penn., July 6th, 1892 (1892)

Pinkerton's National Detective Agency and its connection with labor troubles at Homestead, Penn., July 6th, 1892

with extracts from proofs before the judiciary committees of the U. S. Senate and House of Representatives.

By Pinkerton's National Detective Agency.