Allan Horvath

• How to create photographic special effects
• A Place Called Aullwood in Southwestern Ohio: Its Flowers, Woodlands and Meadows
• The hills of Hocking
• Photographing special effects
• Stratigraphy of the Silurian rocks of southern Ohio and adjacent parts of West Virginia, Kentucky, and Indiana
• The stratigraphy and paleontology of Drill Hole H-1A, Taylor Township, Wayne County, Michigan