The Victoria and Albert Museum is now running its Lafayette photo show here. This includes photos of Lady Violet wearing this dress that date to 1898.
From pictorialgems.com/1902-Duchess-Of-Marlborough-As-A-Child-Molly-Darrell-Violet-Monckton.61868 detint.
A pair of epaulettes cover the upper sleeve puffs Violet Monckton's dress that could otherwise be dated to the early 1900s.
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