“The Tea Party.” Undated. American. Arthur Watson Sparks, painter (1871- 1919). In the public domain in the United States because the artist has been dead over 70 years. via https://americangallery.wordpress.com/2011/page/12/
“Holyday” (The Picnic). 1876. French. James Tissot, painter (1836-1902). In the public domain because the artist has been dead over 70 years. via https://www.oel-bild.de/en/The-Picnic~8534.htm