"It might be good to digitise the lot for various reasons: when you study the digital images as positives at high res, you might see clues about where the mystery photos were taken; or relate them to the negs for which you do have info; also you can…"
"Hello Gerben, a couple of items of possible interest are currently for sale on ebay: 'Audrey' by G.M. Brownlee (in 'The Amateur Photographer & Photography', 2 November 1921) - and a couple of Ardizzone cards (Brownlee Studios, Soho, London), which…"