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Heliotype portrait of Irish-born American police officer Inspector Thomas Byrnes (1842 - 1910), 1886. Negative by Anderson, N.Y., Heliotype Printing Company, Boston Stock Photo - Alamy
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Geri Walton on Twitter: "Inspector Thomas Byrnes: 19th-century American Policeman - Inspector Thomas Byrnes was an Irish-born American police officer who served as head of the New York City Police Department from
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A Civil War Veteran's Rise Through the Ranks of the PDNY to Lead the Department; Peter Conlin's Clean Record & Career – The History of Policing in the City of New York
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EX-CHIEF BYRNES DIES OF CANCER; Best Known of All the City's Police Officials Had Been Ill Since August. - The New York Times
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Professional Criminals of America: From Gilded Age New York: Byrnes, Thomas, Decker, R. Scott: 9781493041961: Amazon.com: Books
![NYPD NEWS on Twitter: "Congratulations Det. Thomas Byrnes from @NYPDMTS for being the first of NYPD and @FDNY to cross the @nycmarathon finish line! 🏆 🏅 https://t.co/sLjE61i1iN" / Twitter NYPD NEWS on Twitter: "Congratulations Det. Thomas Byrnes from @NYPDMTS for being the first of NYPD and @FDNY to cross the @nycmarathon finish line! 🏆 🏅 https://t.co/sLjE61i1iN" / Twitter](https://pbs.twimg.com/media/EId1PLsW4AA_maQ.jpg)
NYPD NEWS on Twitter: "Congratulations Det. Thomas Byrnes from @NYPDMTS for being the first of NYPD and @FDNY to cross the @nycmarathon finish line! 🏆 🏅 https://t.co/sLjE61i1iN" / Twitter
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