The Beagle introduced to Plummer's lines in the 1960s was out of Catherine Sutton's Rossut show-bred strain that originated from U.S. imports, brought to the U.K. to tidy up British exhibits.
In the 1960s, a Beagle was introduced to Plummer's lines through Catherine Sutton's Rossut show-bred strain, originating from U.S. imports that were brought to the UK to enhance British dog shows.