Ollie the collie, almost 4 months old :) : r/BorderCollie
German Shepherd Dog puppy (4 months old), Border Collie puppy (2 months old) Photos | Adobe Stock
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
Border Collie puppy, 4 months, sitting on snow-covered
4 months old Dudley. Photos - General Border Collie Discussion - BC Boards
So You Want a Border Collie, but You Don't Have a Yard? - PetHelpful
Border Collie Growth & Weight Chart: Everything You Need To Know | Pawlicy Advisor
We just adopted a 4 month old female border collie. We're a little perplexed from everyone's response at the shelter telling us of her calm demeanor. She just got spayed but even
Border Collie Dog 4 Months Old Stock Photo 1117467020 | Shutterstock