| John Herschel Bonneville near Geneva on the Road to Chamonix 1821, 13 August Graphite drawing made with the aid of a camera lucida 19.4 x 29 cm (7 5/8 x 11 7/16 in) J. Paul Getty Museum Object number: 91.GG.98.59, Gift of the Graham and Susan Nash Collection LL/50498
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