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• dalton gang death photos [Brave search]
• Coffeyville (Kansas, site of the Daltons' last caper) [Brave search]
• Northfield (Minnesota, site of the Younger gang's last caper) [Brave search]

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This one is less common — after four of the five gangsters were gunned down, they were stood up dead and photographed right in the street.

https://upload.wikimedia.org/wikipedia/commons/2/20/Law_enforcement_officers_hold_up_the_bodies_of_Bob_and_Grat_Dalton.jpg