![Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department, Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department,](https://images.metmuseum.org/CRDImages/ph/original/DP285633.jpg)
Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department,
![Antietam, Md. Allan Pinkerton ("E.J. Allen") of the Secret Service on horseback] | Library of Congress Antietam, Md. Allan Pinkerton ("E.J. Allen") of the Secret Service on horseback] | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/cwp/4a40000/4a40100/4a40115r.jpg)
Antietam, Md. Allan Pinkerton ("E.J. Allen") of the Secret Service on horseback] | Library of Congress
![The detective and the somnambulist. The murderer and the fortune teller. By: Allan Pinkerton. Illustrated / Was chief of the United States secret service. /: Pinkerton, Allan: 9781979608664: Amazon.com: Books The detective and the somnambulist. The murderer and the fortune teller. By: Allan Pinkerton. Illustrated / Was chief of the United States secret service. /: Pinkerton, Allan: 9781979608664: Amazon.com: Books](https://m.media-amazon.com/images/I/71UDN5qIddL._AC_UF1000,1000_QL80_.jpg)
The detective and the somnambulist. The murderer and the fortune teller. By: Allan Pinkerton. Illustrated / Was chief of the United States secret service. /: Pinkerton, Allan: 9781979608664: Amazon.com: Books
![Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department, Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department,](https://images.metmuseum.org/CRDImages/ph/original/DP254903.jpg)
Alexander Gardner | [President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department,
![1946 CINQUE PAGINA Cartoon Story ~ Allan Pinkerton Primo Americana Detective EUR 23,79 - PicClick IT 1946 CINQUE PAGINA Cartoon Story ~ Allan Pinkerton Primo Americana Detective EUR 23,79 - PicClick IT](https://www.picclickimg.com/TssAAOSwMSNk9m94/1946-Cinque-Pagina-Cartoon-Story-Allan-Pinkerton.webp)
1946 CINQUE PAGINA Cartoon Story ~ Allan Pinkerton Primo Americana Detective EUR 23,79 - PicClick IT
![Claude Melnotte as a detective and other stories. By: Allan Pinkerton. Illust. / WAS CHIEF OF THE UNITED STATES SECRET SERVICE. / : Pinkerton, Allan: Amazon.it: Libri Claude Melnotte as a detective and other stories. By: Allan Pinkerton. Illust. / WAS CHIEF OF THE UNITED STATES SECRET SERVICE. / : Pinkerton, Allan: Amazon.it: Libri](https://m.media-amazon.com/images/I/61+uUVfjKzL._AC_UF1000,1000_QL80_.jpg)
Claude Melnotte as a detective and other stories. By: Allan Pinkerton. Illust. / WAS CHIEF OF THE UNITED STATES SECRET SERVICE. / : Pinkerton, Allan: Amazon.it: Libri
![Allan Pinkerton, capo di McClellan's secret service, con i suoi uomini nelle vicinanze Cumberland sbarco, Virginia, 05/14/1862, campo di applicazione e il contenuto: Pinkerton è fumare una tubazione Foto stock - Alamy Allan Pinkerton, capo di McClellan's secret service, con i suoi uomini nelle vicinanze Cumberland sbarco, Virginia, 05/14/1862, campo di applicazione e il contenuto: Pinkerton è fumare una tubazione Foto stock - Alamy](https://c8.alamy.com/compit/dh2dkg/allan-pinkerton-capo-di-mcclellans-secret-service-con-i-suoi-uomini-nelle-vicinanze-cumberland-sbarco-virginia-05-14-1862-522914-dh2dkg.jpg)
Allan Pinkerton, capo di McClellan's secret service, con i suoi uomini nelle vicinanze Cumberland sbarco, Virginia, 05/14/1862, campo di applicazione e il contenuto: Pinkerton è fumare una tubazione Foto stock - Alamy
![Carlo Calenda on X: "RT @historydefined: President Lincoln is meeting with the head of the future secret service, Allan Pinkerton and General McClernand. 1862.…" / X Carlo Calenda on X: "RT @historydefined: President Lincoln is meeting with the head of the future secret service, Allan Pinkerton and General McClernand. 1862.…" / X](https://pbs.twimg.com/media/FpygAk6WYAEnkf0.jpg)
Carlo Calenda on X: "RT @historydefined: President Lincoln is meeting with the head of the future secret service, Allan Pinkerton and General McClernand. 1862.…" / X
![Antietam, Maryland (vicinity). Maj. Allan Pinkerton, Secret Service Department and friends - PICRYL - Public Domain Media Search Engine Public Domain Search Antietam, Maryland (vicinity). Maj. Allan Pinkerton, Secret Service Department and friends - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn4.picryl.com/photo/1862/01/01/antietam-maryland-vicinity-maj-allan-pinkerton-secret-service-department-and-1-1024.jpg)