With burglaries occurring in the building, Kramer has obtained a strongbox to hold his valuables. The masked robbers shook down the passengers and robbed the strongbox. They found his strongbox among his possessions, however, which contained a secret compartment. The Empress Maria Feodorovna's miser of 1890 handles a small strongbox. Paul Arras called "The Strongbox" characteristic of Seinfeld's Late Period. Jerry inspects his intercom, only to find Kramer's strongbox key hidden inside. Madison reportedly carried with him a strongbox, which contained the entire U.S. treasury. The seal contains a symbolic strongbox, with the Scales of Justice on top. George asks what's in the cooler (strongbox) as he easily opens it up. After opening the strongbox, he finds only rocks instead of gold. "The Strongbox" is the 170th episode of the NBC sitcom "Seinfeld". She sends the strongbox, as well as her love, to Archer.