Conditions vary. Sold as a lot. Including:

Parsons, Mary. The Wilds Flowers of California... San Francisco, 1930; Rockwell, F.F. The Book of Bulbs...New York: 1927; Blanchan, Neltje. The Book of Wild Flowers, New York: 1932; Wilder, Louise Beebe. The Fragrant Path...New York: 1932; Harding, Mrs. Edward. The Book of Peony, Philadelphia: 1917; Emerson, Arthur. Our Trees How to Know Them, Philadelphia: 1918; Rohde, Elenour. A Garden of Herbs, Boston: no date; House, Homer. Wild Flowers, New York: 1936; Sale, Edith. Historic Gardens of Virginia... Richmond: 1930; Francis, Mary. The Book of Grasses... New York: 1920; Wilson, Ernest. Plant Hunting (Vol. II only), New York: 1927; Britton, Nathaniel and Addison Brown. An Illustrated Flora of the Northern United States... (In Three Vols.), New York: 1913; Cloud, Katharine M.P. Practical Flower Gardening, New York: 1924; Blanchan, Neltje. Wild Flowers Worth Knowing, New York: 1919; Thomas, H.H. Round the Year in the Garden... New York: no date; Sedgwick, Mabel. The Garden Month by Month, New York: (1907); Wilder, Louise Beebe. The Garden in Color, New York: 1937; Blanchan, Neltje. Nature's Garden An Aid to Knowledge... New York: 1908; Wilson, Ernest. More Aristocrats of the Garden, Boston: 1928; Parsons, Frances. How to Know the Ferns... New York: 1911; Henderson, Peter. Handbook of Plants and General Horticulture... New York: 1890; Rogers, Julia E. Trees Worth Knowing, New York: 1919; Teall, Gardner. A Little Garden the Year Round... New York: (1919); Wilson, Ernest. Aristocrats of the Garden, Boston: 1926;