M'^GEE NOTES ON THE GEOLOGY OF MACON CO., MO. 



307 



The striking contrast in the direction of drainage on opposite 

 sides of the Missouri-Mississippi watershed is illustrated in the 

 accompanying drainage map, Fig. 2 ; but the contrast in topo- 



AREA MAPP&O IN DETAIL IN FIG X 



HYDROGRAPHY OF NORTH-EASTERN MISSOURi 



graphic configuration and in the value of the relief, and the in- 

 congruity in size of stream and valley so strongly marked on the 

 west, could not be shown without more accurate cartography. 

 Except that it marks approximately the boundary between dis- 



