<https://catalogue.atkeyandco.com/catalogue/hospital-knob-irk0231/#Product>
<http://schema.org/description>
"A pair of door knobs of a style commonly found in Victorian and Edwardian hospitals. Back plate 147mm high 50mm wide. Available in unlacquered brass and hand aged brass.\r\n&nbsp;\r\n\r\n&nbsp;\r\n\r\n&nbsp;\r\n\r\n&nbsp;"
<https://catalogue.atkeyandco.com/catalogue/hospital-knob-irk0231/>