Map 5ho\A//ng Topographic reafures of /Vorth Dakota 



A/tamonf Moraine 



Soi/ndary of 

 G/aciatet!f crreo 



f/ecf ff/'ver- l/a//ey 



Bed of Lake ■Sour/s 



Dr-ifr P/a/'n 



Missouri' ^Jjereau 



Plate I. From LeDnard (1919) 



