The Philadelphia directory, for 1801. [electronic resource] : Containing the names, occupations, and places of abode of the citizens, arranged in alphabetical order: also a register of the Constitution of the United States--ministers, consuls, &c. from foreign powers to the United States; and from the United States to foreign powers. : With an accurate table of the duties on goods, wares, and merchandize; with further information respecting the custom-house. : To which is prefixed, an alphabetical list of the streets, lanes, and alleys. / By Cornelius William Stafford