Shadow & Lassie Dogs

Wellsmere Collies - Wellsmere Shadow Dancer (Spike)

Famous Movie Dogs

StirlingCollies - References

Smooth Collie - zooplus Magazine

Black & White Sunday: Me and My Shadow, My Shadow and Me - Cascadian Nomads

This is Lassie! She's a 12 year old pug x Fox terrier who likes stealing food from the younger border collie and telling people to get off her lawn. : r/OldManDog

Mans best friend: Top 10 Movie Dogs

Which Pop Culture Dog Is Best in Show? - The Ringer

Lassie dogs hi-res stock photography and images - Alamy

Smooth Collie zooplus Magazine