In the first scene following the opening credits the superintendent is reading a newspaper with a headline that says "Lucky Laurie Wins". This is a reference to the same Mr. Laurie who won the lottery and is mentioned in at least 2 other episodes including the S4Ep3 "Lucky Numbers". It's unclear if this is an old newspaper or just a reused prop.
The 1960s perfume Jean said was Lily Dew was likely Coty's famous Muguet Des Bois Lily of the Valley scented fragrance.