“Clara Barton National Historic Site, Maryland” by the United States National Park Service is a guide to the historic site dedicated to Clara Barton, a renowned American nurse, teacher, and humanitarian. This publication offers readers a glimpse into the life and contributions of Clara Barton, who founded the American Red Cross. The guide provides insights into her work, her impact on humanitarian efforts, and her connection to the historic site in Maryland. It serves as an informative resource for those interested in the history of healthcare and humanitarianism in the United States.