Kammala jumla mai zuwa: Joseph Blunt ya fara lura da rubuce-rubuce game da batun Missouri a 1820. Ba da daɗewa ba bayan haka ya rubuta wata kasida a kan
Laibach da'irar, da aka buga a cikin "North American Review", wanda ya jawo hankalin 'yan siyasa. A shekara ta 1825, ya wallafa "Sketch na Tarihi na Tsarin Ƙungiyar Amurka" (ƙungiya 8), kuma daga 1827 zuwa 1835 ya shirya "Littafin shekara-shekara na Amurka". Ya kuma buga "Sharhin, Reviews, da Rahotanni" (1843) da "Mataimakin Kasuwanci da Shipmasters" (1829 da 1848).