div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: An International Exhibition of Photography src=https:reader030vdocumentsnetreader030viewer2022020212575067d81a28ab0f07ad699ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1937 Nature Publishing Grouppdiv