1909
A.J. Finberg, A Complete Inventory of the Drawings of the Turner Bequest, London 1909, vol.I, p.451, CLVIII 12, as ‘Do.’ (i.e. ditto: ‘Study of sky’).
1990
Peter Bower, Turner’s Papers: A Study of the Manufacture, Selection and Use of his Drawing Papers 1787–1820, exhibition catalogue, Tate Gallery, London 1990, reproduced p.100 under no.42, pl.42C (‘Raking light detail of ghostmark of CLVIII 12’), referenced p.101 note 1.
2016
David Blayney Brown, J.M.W. Turner: The ‘Skies’ Sketchbook, London 2016, reproduced in colour p.[43].