1. seeversoof note to Warburg, presumed to be in Gertrud Bing's hand, written approximately 1929 or later, in notes on the reverse of aMnemosyne Atlasproject panel,Warburg Archive folder 108.6(containing typescript and manuscript notes by Bing, Saxl, Gombrich) which accompaniesMnemosyne VII(final version, 1929–1930), held at the Warburg Institute, London