41. [USPHS Sanitary Group, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlUnited States. Public Health Service.
42. [U.S. Public Health Service laboratory workers, New Orleans, La.] Publication: [between 1914 and 1920]] Subject(s): Laboratory PersonnelUnited States. Public Health Service.
44. [U.S. Public Health Service Sanitary District no. 2, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlUnited States. Public Health Service.
45. [U.S. Public Health Service personnel] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlAfrican AmericansUnited States. Public Health Service.
46. [U.S. Public Health Service Sanitary District No. 7, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlAfrican AmericansUnited States. Public Health Service.
47. [U.S. Public Health Service sanitary group (?)] Publication: [between 1914 and 1920] Subject(s): Rodent ControlAfrican AmericansUnited States. Public Health Service.
48. [U.S. Public Health Service rat control group with dogs, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlUnited States. Public Health Service.
49. [U.S. Public Health Service sanitary group, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlUnited States. Public Health Service.
50. [U.S. Public Health Service officer inspecting a building, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Rodent ControlUnited States. Public Health Service.