Herbert O. Evans (Firm)

• 1932 first prize winning gladiolus and dahlias
• Gladiolus fancier's guide book 1953
• Gladiolus fancier's guide book 1954
• Gladiolus fancier's guide book 1955
• Gladiolus fancier's guide book 1956
• Gladiolus fancier's guide book 1957
• Gladiolus fancier's guide book 1958
• Gladiolus fancier's guide book 1959
• Gladiolus fancier's guide book, 1950
• Gladiolus fancier's guidebook, 1949
• Gladiolus fanciers' guide book, 1948
• The gladiolus fancier's guide book, 1937