https://jewishencyclopedia.com/articles/14035-stern-max-emanuel-mendel-bri-stern
Complete contents the 1906 Jewish Encyclopedia.
max emanuelsternmendelbricom
https://www.christies.com/lot/lot-max-stern-portrait-of-a-boy-full-length-4650793/?from=salesummery&intobjectid=4650793
Portrait of a boy, full-length, standing on the shore
max sterngermanportraitboyfull