Title: A memorial sketch of Roland Greene Usher, 1823-1895
Subjects: Public health, Statistics, Periodicals, Board of Health of the City and County of San Francisco, Midshipmen, Fiction
People: Roland Greene Usher (1823-1895), Usher family (Hezekiah Usher, 1615-1676), Usher family (Robert Usher, d.1669)