Fig. 26. Shade Down for the Winter.
L. P. Hetrick, Shade Down for the Winter, or to Give Beds a Sun Bath to Dry Them Out, or During a Dry Spell to Let the Entire Rainfall From a Passing Shower Fall on the Plants.
This image is from Shading and Blight in Harding's Ginseng and Other Medicinal Plants, 1936.