1800s-1840s Timeline of Philadelphia

^ carey 1830.
^ history , timeline . pennsylvania academy of fine arts. retrieved october 15, 2013. 
^ united states , canada, 1800–1900 a.d.: key events . heilbrunn timeline of art history. new york: metropolitan museum of art. retrieved july 30, 2014. 
^ cite error: named reference brenner2009 invoked never defined (see page).
^ wright 1907.
^ jackson 1918.
^ smyth 1892.
^ james t. haley, ed. (1895), afro-american encyclopaedia, nashville: haley & florida 
^ cite error: named reference davies invoked never defined (see page).
^ american almanac , repository of useful knowledge. boston: charles bowen. 1836. 
^ casket, or, flowers of literature, wit & sentiment, philadelphia, 1826 
^ samuel hazard, ed. (1828), register of pennsylvania, 1, philadelphia 
^ cite error: named reference loc invoked never defined (see page).
^ conventions organized year . colored conventions. university of delaware. retrieved april 30, 2014. 
^ gray 1834.
^ frank luther mott (1930). history of american magazines: 1741–1850. harvard university press. 
^ mcelroy 1867.