Title: Asaph Hall papers
Subjects: Correspondence, Astronomical observatories, United States Naval Observatory, Astronomy, Satellites
Places: Washington (D.C.), Mars (Planet)
People: Mary Estella Cockrell Hall, Alexander Graham Bell (1847-1922), Hermann Struve (1854-1920), Chloe Angeline Stickney Hall (d. 1892), Alvan Clark (1804-1887), Hall family, Asaph Hall (1800-1842 or 3), Benjamin Apthorp Gould (1824-1896), Othniel Charles Marsh (1831-1899)