
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
1880-1890
1948
1983
1983
1983
1983
1983
circa 1950
1973
1966
1946
2005
1966
2023
1945-1955
1939
1946
1952
1964
1965
1941
1984-1986
2000
1955-1965
1970-1971
1942
1965