Our pick of highlights from upcoming auctions and fairs
Her heir was not apparent, her life full of mysteries, now a major collection of Vivian Maier’s work is available to British collectors for the first time at Photo London
The London fair is “undertaking urgent steps” to exit a contract with hotels owned by the Sultan of Brunei after the kingdom made gay sex punishable by stoning to death
The Kurdish freelance photographer is accused of creating propaganda for an outlawed separatist group
