Pitbulldatabase.com

MALES:
Harvey's_billy x Fentress'_viper FENTRESS' MOLE HAWK
Harvey's_billy x Harvey's_black_beauty BETTYS BLACK ACE

FEMALES:
Harvey's_billy x Fentress'_viper KG'S _CHINA...aka...Betty's Dixie
Harvey's_billy x Harvey's_black_beauty Betty's _Eve