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Results: 301 - 330 of 447 total results
This 1949 historical photograph was provided by th
This 1949 historical photograph was provided by th
This November, 1943 photograph was provided by the
This November, 1943 photograph was provided by the
This 1946 historical photograph was provided by th
This 1946 historical photograph was provided by th
From approximately 1940, this historical photograp
From approximately 1940, this historical photograp
This historical image was provided by the Center f
This historical image was provided by the Center f
Published in the 'Public Health Bulletin', No. 262
Published in the 'Public Health Bulletin', No. 262
This historical photograph was provided by the Cen
This historical photograph was provided by the Cen
This historical image was provided by the Center f
This historical image was provided by the Center f
This historical photograph was provided by the Cen
This historical photograph was provided by the Cen
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
This historical image was provided by the Center f
This historical image was provided by the Center f
This historical photograph was provided by the Cen
This historical photograph was provided by the Cen
This historical 1943 image, which was provided by
This historical 1943 image, which was provided by
This historical photograph, provided by the Center
This historical photograph, provided by the Center
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
From 1958, this historical image was provided by t
From 1958, this historical image was provided by t
This historical image, which was provided by the C
This historical image, which was provided by the C
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
This historic image, provided by the Center for Di
This historic image, provided by the Center for Di
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
This historical photograph was provided by the Cen
This historical photograph was provided by the Cen
This historic image, provided by the Center for Di
This historic image, provided by the Center for Di
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
Provided by the Center for Disease Control's (CDC)
This April 1941 historical photograph was provided
This April 1941 historical photograph was provided
Published in the 'Public Health Bulletin', No. 262
Published in the 'Public Health Bulletin', No. 262
This historical photograph is from the National In
This historical photograph is from the National In
From the 1950s or 1960s, this historic image provi
From the 1950s or 1960s, this historic image provi
This image was provided by the Center for Disease
This image was provided by the Center for Disease
This historic 1950 image, provided by the Center f
This historic 1950 image, provided by the Center f
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