`Melaware' plastic butter dish
circa 1960-1970
circa 1960-1970
circa 1960-1970
1957
1962
circa 1960
1956
1975
1959
1964
1964
1972
1962
1968-1971
1957
circa 1960
1979
1963
1966-1970
1967
1971
1962-1967
(1962); 1982
1956
circa 1960
circa 1960
1960-1979
1965-1975
1965-1975
1977
1965-1968
1970
1976
1965-1971
1977
1970
1973
1968
1958
circa 1972
1957
1976
1960
1959
1961
1974-1976
circa 1960
1961
1975
1969
1961