Common Weeds of the United States by U. S. Dept of Agriculture
1971. Dover Edition. 463 pages. Illustrated paper covers. Ex Libris plate to first page. Black and white illustrations throughout. Light foxing and tanning to pages and reverse of covers. More prominent to text block edges. Hinges are lightly cracked but covers remain firmly attached. Paper covers have light edge-wear and corner curling with mild sunning and scuffing overall. Spine has minor sunning, rolling and creasing.