This image is from Ginger in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.
This image is from Drug Powders (also see Ginger) in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.

This image is from Ginger in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.
This image is from Drug Powders (also see Ginger) in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.