The Dark History of the Colby Pit Bull Bloodline

Explore the documented history of the Colby Pit Bull bloodline, from John P. Colby’s early breeding program in Newburyport, Massachusetts, to its influence on the American Pit Bull Terrier, the ADBA, and the breed’s development. We separate surviving records from family accounts and later bloodline folklore to uncover what can actually be verified. #ColbyPitBull #AmericanPitBullTerrier #PitBullHistory #ColbyBloodline #APBT #DogHistory #PitBull