Pinkerton ace quizzed by Senate Investigators. Washington, D.C. After ...
A black and white photo of a man in a suit drinking from a glass. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
In spotlight at Labor Espionage Investigation. Washington D.C. E.C. Da...
A black and white photo of a group of men. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
At Senate Civil Liberties Investigation. Washington D.C. Appearing bef...
A black and white photo of a man sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
"Pinkertons" tell all, Washington, D.C. Sept. 25. Robert A. Pinkerton,...
A group of men sitting at a table with papers. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
In spotlight at Labor Espionage Investigation. Washington D.C. E.C. Da...
A black and white photo of a group of men, Library of Congress Harris and Ewing collection Title from unverified data on the negative or negative sleeve. Gift; Harris & Ewing, Inc. 1955. General information ab... More
Pinkerton ace quizzed by Senate Investigators. Washington, D.C. After ...
A black and white photo of a man in a suit drinking from a glass, Library of Congress Harris and Ewing collection Title from unverified data on the negative or negative sleeve. Gift; Harris & Ewing, Inc. 1955.... More