Testimonial / Jon Brock by Tim Parkin | Mar 15, 2012 | Testimonial, Transparency | “Tim’s drum scans convert the film into beautiful digital bits and bobs” – Jon Brock Jon’s beautiful photograph of the Yorkshire Wolds was taken on Fuji Velvia using a Linhof Technikardan 5×4 camera. Here is a sample from the far snowy bank.