Title: Correspondence
Subjects: Epiphyllum, Aloe, Politics and government, Echinocactus, Rhipsalis, Melocactus, German Americans, Cereus, Sequoia (Genus), Moraceae, Correspondence, Opuntia, Echinocereus, Coryphantha, Cholera, Cupressaceae, Liliaceae, Irish Americans, Pelecyphora, Echinopsis, Ficus
Places: Europe, America, Germany
People: Fred Scheer (1792-1868), J. Labouret, George Engelmann (1809-1884), John Potts (fl. 1840-1854), Ferdinand Lindheimer (1802-1879), Joseph Salm-Reifferscheidt Graf zu (1773-1861), F. Mühlenpfordt (1803-1891), H. Poselger (1818-1883), Berthold Seemann (1825-1871)
Time periods: 19th century