
Influenza - masks
Wednesday, January 1, 1919
Friday, January 31, 1919
A2000-003
AF/7828
Correspondence and newsletter questioning the use of masks in stopping spread of epidemic. Subject : Health
Record Contact
Influenza - masks
Wednesday, January 1, 1919
Friday, January 31, 1919
A2000-003
AF/7828
Correspondence and newsletter questioning the use of masks in stopping spread of epidemic. Subject : Health