Celebration of the Humboldt centennial and opening of the Iowa institute of science and arts, at Dubuque, Iowa, September 14th, 1869 [microform].
Iowa institute of science and arts (Dubuque)
Dubuque : Daily times printing house,
1869.
Sabin 34991.
Sabin Unit 45.
Microfiche.
Humboldt, Alexander von, 1769-1859.