Tag: Pannotypes Archives and archivistsThe pannotype mystery: Part 2 – identifying rare historic photographic processesTuesday 12 November 2019In our previous blog, we talked about finding rare historic photographic processes in one...Archives and archivistsThe pannotype mystery: Part 1 – historic photographic processes in Design RegistersFriday 25 October 2019The Designs Registers, part of the Board of Trade (BT), contain almost three million...