Five farmers' foes: Canadian thistle, sow thistle, bull thistle, Chinese thistle, and Russian thistle.
This bulletin no. 32, from 1894, was done by the Oregon agricultural experiment station. Includes an illustration of each thistle, and how to prevent and kill the weeds.
6 sheets 12 x 9 inch. Printed recto and verso. Staining throughout does not obscure content.