United States Bureau of Plant Industry

• Soil Survey of the Colusa Area, California
• Agricultural Explorations in the Fruit and Nut Orchards of China; Volume No. 204
• American Root Drugs; Volume No. 107
• Bulletin Volume 21-27
• Bulletin Volume 28-37
• Bulletin, Issues 102-110
• Bulletin, Issues 14-20
• Bulletin, Issues 157-164
• Bulletin, Issues 192-197
• Bulletin, Issues 231-240
• Bulletin, Issues 282-285
• Circular