The Gallery holds the most extensive collection of portraits in the world. Search over 215,000 works, 150,000 of which are illustrated from the 16th Century to the present day.

Chlorobromide print

A black-and-white print with a warm, brownish black tone tone, made from paper coated with a mixture of silver chloride and silver bromides. Along with silver-bromide papers, they came into general use in the 1880s and are still in use today.

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