Donald Culross Peattie (1898-1964): Flowering Earth (New York 1937) & ; A Natural History of Trees of Eastern & Central North America (Boston, Houghton Mifflin, 1950) ; A Natural History of Western Trees (1953) ; Joseph Wood Krutch (1893-1970): The Great Chain of Life (1963) ; C. Darwin: On the Origin of Species (ed. New York 1963) ;
instructor of wood engraver ; Los Angeles Art Institute ;
botanical and artsy wood engraving and scratchboard drawing ;