2022Link Auction GalleriesJules Guerin, New York, Illinois, Missouri, New Jersey (1866-1946), The American Optical Company,See Sold Price
2023Broward Auction GalleryJules Guerin (NY,IL,MO,1866-1946) watercolor painting antiqueSee Sold Price
2023Broward Auction GalleryJules Guerin (NY,IL,MO,1866-1946) watercolor painting antiqueSee Sold Price
2023Broward Auction GalleryJules Guerin (NY,IL,MO,1866-1946) watercolor painting antiqueSee Sold Price
2020Hudson Valley Auctioneers LLC Beacon NYA Collection of Colour Prints by Jules Guerin &See Sold Price