1. The Board of Health, for the port or district of Philadelphia: in the United States of America, to all to whom these presents shall come, greeting : we certify and make known, that through the blessing of God, the city and district of Philadelphia and the vicinity thereof, is entirely free from all kinds of malignant diseases [small pox excepted] Author(s): Philadelphia (Pa.). Board of Health. Publication: [Philadelphia : Printed by John Poulson, 1806] Subject(s): Disease Outbreaks -- prevention & controlSmallpoxPhiladelphia
