A Dog Breed Dying Out

From the 1950s, dog handlers show Sealyham terriers in a competition ring in New York
National Geographic/Getty

Best in Show
From the 1950s, dog handlers show off Sealyham terriers in a competition ring in New York. Ideally, Sealyhams should not be over 31cms (12ins) in height and should weigh around 9kgs (20 lbs).

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