Title: Correspondence
Subjects: Correspondence, Collection and preservation, Butterflies, Botanical specimens, California Academy of Sciences
Places: Saint Louis, California, Missouri
People: Henry N. Bolander (1831-1897), Enno Sander (1822-1906?), George Engelmann (1809-1884), A. Kellogg (1813-1887), H. H. Behr (1818-1904)