Piles of Confiscated Marijuana Burn, 1942

‘Deputy Police Commissioner John Morris holds marijuana plants as piles of confiscated marijuana burn in the background.’  New York City  1942          

Effects of Sulfate of Ammonia on Hemp, 1890’s

‘Effects of sulfate of ammonia on hemp’ postcard,   Haut Éclair, France 1890’s     Hemp plants without ammonia sulfate on the left, yield 12 hundredweight per hectare, with ammonia sulfate on the right, yield 15 hundredweight per hectare.   Read More …

Hemp Plots, 1915

“Hemp plots”, at a Agricultural Experiment Station grown by the College of Agriculture under the University of Kentucky August 19, 1915