Set of 3 botanical plates Gesse Lamier and Nielle des blés

Botanical plates from geigy weed tables. These are boards with weeds for a manufacturer of phytosanitary products. Copyright of the 1970s. Very fine and detailed drawing. Very good general condition. Off-white background color (photos taken with a white background). Plates 33.1, 54.1 and 85.2 (tuberous gesse, embracing leaf blade, wheat nielle) in the same colour tones. The edges may be very slightly yellowed (see photos). Dimensions: 29.3 X 20.5 cm. Postal shipping in followed letter or mondial relay in a suitable rigid cardboard envelope. Do not hesitate to contact me for any questions.