Royal Scottish Museum (National Museum of Antiquities of Scotland, Edinburgh) Correspondence regarding the loan of material, regarding the casts and moulds of an Archaeopteryx and a Mixosaurus (miscosaur, Mixosaur), an enquiry about the process of vacuum forming, and instructions on making casts. See also: Balsillie, D Correspondence re Dunlop, R Coll[a] (26/04/1949) Gill, E L Grimshaw, P H Johnson, F [?] Platt, M I Ritchie, J Reekie, R J Stephens, A C Waterston, C D 1934-1976