This painting was done by American Impressionist painter Mary Cassatt (A).
Many of Cassatt's paintings look similar to this one. She often created images of the social and private lives of women, especially the intimate bond between a mother and her child.
For the answer to the question above, Lincoln was missing his <u><em>"LEFT SHOE" </em></u>inside the drawer in the move the island.I hope this helps. Have a nice day ahead!