Picryl description: Public domain photograph of child, child labor, farmer, early 20th-century farm, free to use, no copyright restrictions.
Picryl description: Public domain image of boy workers, child labor, working children, economic conditions, free to use, no copyright restrictions.
Picryl description: Public domain image of a sports competition, baseball play, baseball player, athlete, 20th century, free to use, no copyright restrictions.