Photograph of Marcus Adams's negative book covering the period January 1920 to March 1929 (negative numbers 100-4846). Each entry comprises negative number, sitter's name and child/children's name, date of sitting, and number of days until delivery. Marcus Adams’s Children’s Studio opened in London in 1920. This negative book covers the studio’s early years from 1920 to 1929. The first entry on the page shown is for sitting number 4423 which took place on 5 July 1928, when the Duchess of York took Princess Elizabeth to be photographed by Adams.