Penicillin powder in bottle
1942
1942
1978
1980-1990
1857-06
circa 2014
1960-1969 (estimated)
1953-1963
1959
2012
1998
1960s
1843-1844
1977
circa 2009
2016
1801-1850
1675
2014
1772
1945
1968
1980
1925-1930
1790-1820
1932-1936
1680-1710
circa 1729
1923
1970-1979
1867-1884
1959
1801-1900
1950
1620-1655
1996
2010
1940-1964
1884-1912
1640-1665
1950-07-04
1880-1920
1955-1960
1884-1912
1924
1823-1846
1998
1965-1975