Title: Correspondence
Subjects: Correspondence, Opuntia, Plants, Personal Loans, Haage & Schmidt, Vitaceae, Population regeneration
Places: Europe, San Antonio, Texas
People: Josiah Gregg (1806-1850), Jacob Boll (1828-1880), George Engelmann (1809-1884), Otto Ludwig, Thomas Meehan (1826-1901), Ferdinand Lindheimer (1802-1879)