2 Items by auctions and galleries:
milwaukee zoo
Lot 34 JOHN SLOAN (1871-1951)
John Sloan (1871 - 1951) 
American Art 
John Sloan
02.08.1871 - 07.09.1951
USA
John French Sloan was an American impressionist painter, considered one of the founders of the Ashcan school of American art. He is best known for his urban, everyday genre scenes and his ability to capture the essence of New York City neighborhood life, which he observed from his studio window in Chelsea.
CHRISTIE'S
American Art
Date: 17.05.2022 10:00 UTC -05:00
Number of lots in the catalog: 83
Lot 17 GEORGIA O'KEEFFE (1887-1986)
Georgia O'Keeffe (1887 - 1986) 
20th Century Evening Sale 
Georgia O'Keeffe
15.11.1887 - 06.03.1986
USA
Georgia Totto O'Keeffe was an American modernist artist. She was known for her paintings of enlarged flowers, New York skyscrapers, and New Mexico landscapes. O'Keeffe has been called the "Mother of American modernism".
CHRISTIE'S
20th Century Evening Sale
Date: 12.05.2022 20:00 UTC -05:00
Number of lots in the catalog: 44