[Facing page 10. 
<L 
a 
2 
A = 
MAP I 
Number of Acres of ARABLE LAND per 100 Acres of Crops and Grass in 1875. 
LN Fx an 1 
© —KEY— 
Up 1 25 
21 6b 35 
36 lo 50 
51 fo 65 
66 Io 80 
81and over 
‘erwic 
Yan! 
Airog 
R 
Lands Fao 
Nar 
h