![Birthplace of Allan J. Pinkerton (1819 - 1884), Scottish-American detective and spy, Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0778 | agefotostock Birthplace of Allan J. Pinkerton (1819 - 1884), Scottish-American detective and spy, Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0778 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/ae93a5325c799e9b7edee6106ea6590d/iam-wha_137_0778.jpg)
Birthplace of Allan J. Pinkerton (1819 - 1884), Scottish-American detective and spy, Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0778 | agefotostock
![File:William A. Pinkerton and Robert A. Pinkerton, three-quarter length portrait LCCN2006680248.jpg - Wikimedia Commons File:William A. Pinkerton and Robert A. Pinkerton, three-quarter length portrait LCCN2006680248.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/17/William_A._Pinkerton_and_Robert_A._Pinkerton%2C_three-quarter_length_portrait_LCCN2006680248.jpg)
File:William A. Pinkerton and Robert A. Pinkerton, three-quarter length portrait LCCN2006680248.jpg - Wikimedia Commons
![1880 The man in the middle is William Pinkerton, son of the group's founder, Allan Pinkerton. Allan P… | Old west, Illustration amérindienne, Frontière américaine 1880 The man in the middle is William Pinkerton, son of the group's founder, Allan Pinkerton. Allan P… | Old west, Illustration amérindienne, Frontière américaine](https://i.pinimg.com/736x/7f/ad/0a/7fad0a1f796b87470c46194bea9f9f07.jpg)
1880 The man in the middle is William Pinkerton, son of the group's founder, Allan Pinkerton. Allan P… | Old west, Illustration amérindienne, Frontière américaine
![Ritratto di Allan Pinkerton, fondatore della Pinkerton's National Detective Agency nel 1850 (foto b/n) Ritratto di Allan Pinkerton, fondatore della Pinkerton's National Detective Agency nel 1850 (foto b/n)](https://www.meisterdrucke.it/kunstwerke/500px/American_Photographer_-_Portrait_of_Allan_Pinkerton_founder_of_Pinkertons_National_Detective_Agency_in_1_-_(MeisterDrucke-1087597).jpg)
Ritratto di Allan Pinkerton, fondatore della Pinkerton's National Detective Agency nel 1850 (foto b/n)
![William A. Pinkerton with railroad special agents Pat Connell (left) and Sam Finley (right), full-length portrait] - digital file from original item | Library of Congress William A. Pinkerton with railroad special agents Pat Connell (left) and Sam Finley (right), full-length portrait] - digital file from original item | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/ppmsca/10700/10781v.jpg)
William A. Pinkerton with railroad special agents Pat Connell (left) and Sam Finley (right), full-length portrait] - digital file from original item | Library of Congress
![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)