
Framed poster advocating vaccination against smallpox
1923
1923
1965-1990
1965-1990
1956
1991
1937
1990
1936
1909
1987-1995
1965-1969
1998-1995
1963
1971-1975
1936
1954
1991
1991
1991
1991
1987
1990
1990
1927-1969
1914
1925
1925
1900
1980-1993
circa 1910
1912-1916
1985
1927-1968
1890-1910
1968
1910
1910
1909-1911
1964
1965
1963
1964
1934
1972
1910
1988
1988
1974