W. E. Tharp

• Soil survey of George County, Mississippi
• Soil survey of Smith County, Mississippi
• The selection of land for general farming in the gulf coast region east of the Mississippi
• Soil survey of Blackford County, Indiana
• Soil survey of Calhoun County, Iowa
• Soil survey of Hancock County, Indiana
• Soil survey of Hendricks County, Indiana
• Soil survey of Miami County, Indiana
• Soil survey of Mitchell County, Iowa
• Soil survey of Wells County, Indiana