ADOLESCENT WITH ANIMAL Adult female Border Collie tricolor blue merle with a 15-year-old boy, Stock Photo, Picture And Rights Managed Image. Pic. BSI-0494508 | agefotostock
Red Merle and Blue Merle Border Collie Litters in Courtland and Danville, AL | C-C Ranch
Border Collie Adult bitch Border Collie tricolor blue merle, Stock Photo, Picture And Rights Managed Image. Pic. BSI-0491908 | agefotostock
Border Collie - Wikipedia
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Red Merle Border Collie: Facts, Genetics & More (With Pictures)
Is the blue merle Border Collie right for you? - BorderCollieHealth