Fig. 26. Fifteen year old Black Walnut planting, on farm of Anna Congleton, three miles southwest of Frankfort, Indiana.

Fig. 27. Wind break or shelter belt of Cottonwood (Populus deltoides), on farm of James Mackentire, two miles southeast of Frankfort, Indiana.

Fig. 28. Black Walnut planting, on farm of J. C. Birdsell, two miles east of South Bend, Indiana.

Fig. 29. Same planting as shown in Fig. 28. Note unevenness in growth of trees.