21. General horticulture: principles and practices of orchard, small fruit, and garden culture Creator: Talbert, Thomas Jesse, 1880- Collection: Core Historical Literature of Agriculture Publisher: Lea & Febiger, Publication Place: Philadelphia : Date: 1946 Format: Book
22. Garden soils, their use and conservation Creator: Beaumont, Arthur Bishop, 1887- Collection: Core Historical Literature of Agriculture Publisher: Orange Judd Pub. Co., Publication Place: New York : Date: 1948 Format: Book
23. Kaldárhöfði, near Sog, Grímsnes Collection: Icelandic and Faroese Photographs of Frederick W.W. Howell Location: Grímsneshreppur, Iceland Date: ca. 1900 Format: Image Creator: Howell, Frederick W. W.