Colenda Digital Repository
- Carey, Henry Charles, 1793-1879, author.1
- Hazard, Samuel, 1784-1870.1
- Kerr, John, 1811-18791
- Lawrence, Leonard1
- Lea, Henry Charles, 1825-19091
- Messing, Aaron Joseph, 1843-19161
- Meyer, Adolph, 1842-1908.1
- Philadelphia Society for Promoting Agriculture1