Letters and documents relating to the Customs House of Baltimore. There are twenty-two letters from Oliver Wolcott (1760-1833), second Secretary of the Treasury, to Robert Purviance, Controller of the Customs in Baltimore, which concern the administration of shipping laws and the financial affairs of the Customs House. There is also a second group of letters from Albert Gallatin (1761-1849), fourth Secretary of the Treasury, to James H. McCulloch, Controller of Baltimore in 1808, concerning the administration of the Embargo Act of 1808. There are also twenty-six autograph letters, circular letters, and documents from various persons.