1. It is impossible to say for sure exactly which studies these are – Van Gogh originally referred to ten of them (
letter 500). They would have included
Study for ‘The potato eaters’ (
F 77r / JH 686 ),
Gordina de Groot, head (
F 140 / JH 745 ), and
Head of a woman (Gordina de Groot) (
F 85 / JH 693 ). Van Gogh compares the latter, as a type, with
F 141 / JH 783 – the painting went, via Theo, to
Aurier.
See letters 502,
505 and cat. Amsterdam 1999, pp. 132, 135, 239.