Personal Details Born 1884 Died 1965 Main nationality Belgium Profession Photographer Documentation Publication Part of his photographs collections https://images.hollis.harvard.edu/primo-explore/search?query=any,contains,joseph-hers&tab=default_tab&search_scope=default_scope&vid=HVD_IMAGES&lang=en_US&offset=0 Mostly in China, but it includes Mongolia Notes https://www.arboretum.harvard.edu/library/image-collection/botanical-and-cultural-images-of-eastern-asia/joseph-hers/