Morton - Medium Male Border Collie x Bullmastiff Mix Dog in NSW - PetRescue
Charlie - Large Male Border Collie x Bullmastiff Mix Dog in QLD - PetRescue
Humane Society of North Texas on X: "Have you ever ever had a friend that was more like a sibling? Well Toby and Shella can totally relate! Toby is a 9-year-old Bull
Lee - Medium Male Border Collie x Bullmastiff Mix Dog in QLD - PetRescue
Border Collie Adoption: Border Collie Puppies for Sale and Adoption - Adoptapet.com
My 18 month old Bullmastiff/Border Collie - Flip : r/Bullmastiff
Shadows in the Meadows - Élevage de Border Collie à St-Maurice
10 Border Collie Mixes That Blend Beauty and Brains
Le Domaine de Maiko - Élevage de Border Collie à Labastide-Clermont
10 Things You Didn't Know About the Border Collie – American Kennel Club
Touca - 10 month old male Collie cross Bull Mastiff available for adoption
Lee - Medium Male Border Collie x Bullmastiff Mix Dog in QLD - PetRescue