Under the Horse Chestnut Tree (1896–1897) by Mary Cassatt. Original portrait painting from The Art Institute of… https://www.rawpixel.com/image/2696943/free-illustration-image-mothers-day-art-treeFree Image from public domain licenseUnder the Horse Chestnut Tree Illustration by Mary Cassatt (1844-1926). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/429656/under-the-horse-chestnut-treeFree Image from public domain licenseUnder the Horse Chestnut Tree (1896–97) print in high resolution by Mary Cassatt. Original from The MET Museum.… https://www.rawpixel.com/image/3590262/illustration-image-tree-art-botanicalFree Image from public domain licenseUnder the Horse Chestnut Tree Illustration by Mary Cassatt (1844-1926). Original from Library of Congress. Digitally… https://www.rawpixel.com/image/429655/free-illustration-image-under-horse-chestnut-love-mary-cassattFree Image from public domain license