Niels Peter Nielsen- Nude Female at a Bar Stool-1930s Oil Painting American expressionist - Oil painting on canvas - circa 1930s Canvas size 20x12" - Frame size 25x16" Artist Biography Niels Peter Nielsen was born in Denmark on July 7,1881 . He came to the USA in the later 1880s in 1913 he became a naturalized American Citizen,Lived in Chicago as a portrait artist . by 1930s he a was a self employed portrait artist .During the 1940s worked for F. Woefull in Chicago , Neilsen died in Mt. Prospect,IL in 1967 at the age of 86.