[Dean & Son's Moveable Book of the Royal Punch & Judy as Played before the Queen at Windsor Castle & the Crystal Palace], photograph, March 1, 2020; (https://digital.library.unt.edu/ark:/67531/metadc1703716/m1/1/: accessed June 11, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .