{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/74812ccd-3d1a-4b02-b137-5887a610afe9/574a40b8-29a9-47e9-ad5b-78a3615818f6?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Road Signs","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/611e6f1706c05e349ef408d8/611e6f474ec6dc00134bd3ee.jpg?height=200","description":"<p><strong>Margaret Vivienne Calvert </strong>is a&nbsp;<a href=\"https://en.wikipedia.org/wiki/United_Kingdom\" target=\"_blank\">British</a>&nbsp;typographer&nbsp;and&nbsp;graphic designer&nbsp;who, with colleague&nbsp;Jock Kinneir, designed many of the road signs used throughout the United Kingdom, as well as the&nbsp;Transport font&nbsp;used on road signs,</p>","author_name":"David Crowther and Roifield Brown"}