Colonial North America at Harvard Library

Search: Record Type item Remove constraint Record Type: item Subjects Jeffries, John Remove constraint Subjects: Jeffries, John Subjects Smallpox--prevention & control Remove constraint Subjects: Smallpox--prevention & control Subjects Smallpox--Vaccination--History Remove constraint Subjects: Smallpox--Vaccination--History Subjects Smallpox--Prevention--History Remove constraint Subjects: Smallpox--Prevention--History