niece Zhenya Lipchitz‘, Unknown Photographer, 19 March https://www.tate.org.uk/art/archive/items/tga-897-7-9-28/jacques-lipchitzs-niece-zhenya-lipchitz
envelope with a letter from Pavel Lipchitz dated 19 March
Photographer Jacques Lipchitz’s niece Zhenya Lipchitz 19 March