Pinkerton men
James F. Gibson
Antietam, Md. Allan Pinkerton, President Lincoln, and Maj. Gen. John A. McClernand
Maj. Allan Pinkerton, Secret Service Department and friends
Spy in Chief; Pinkerton
Alexander Gardner
Antietam, Md. Allan Pinkerton, President Lincoln, and Maj. Gen John A. McClernand #1
Antietam, Md. Allan Pinkerton, President Lincoln, and Maj. Gen. John A. McClernand #2
Lincoln meets with Detective Pinkerton
Alexander Gardner
Lincoln Meets with Pinkerton in Sharpsburg
Alexander Gardner
Ohio - the mining troubles in Hocking Valley