Puppy Training Tips Help a 3 Month Old Border Collie Learn to Stop Nipping and Mouthing: Dog Gone Problems
Freuchie | he's not my dog. He's a 4 month old Border Collie… | Flickr
Border Collie puppy 4 month Stock Photo - Alamy
Border Collie puppy standing, 4 months old, isolated on white Photos | Adobe Stock
Border Collie Growth Chart: Puppy Milestones & What To Expect
Border Collie, AKC, 4-month-old puppy 'Peek-a-boo' photographed at Kepler Lake near Palmer, Alaska and owned by Michelle Weber of Wasilla, Alaska. - SuperStock
4 month old Tri-colored Border Collie | Cabane jardin, Cabane
Star - Amazing 4 month old Border Collie Puppy - YouTube
Ollie the collie, almost 4 months old :) : r/BorderCollie
Tora - 4 Month Old Border Collie (Trial) - Medium Female Border Collie Dog in NSW - PetRescue