From the African Choir posing like Vogue models to an Abyssinian prince adopted by an explorer, a new exhibition spotlights the first black people ever photographed in Britain, writes Sean O’Hagan
![[Unidentified woman holding a child, standing] (The J. Paul Getty Museum Collection)](https://i.pinimg.com/originals/bb/86/5b/bb865b03616fd8a48daea25e37459596.jpg)
