ECOLOGY OF NORTHERN MICHIGAN DUNES: 



LAKE BAR REGION. 



CRYSTAL 



W. G. WATERMAN. 



I. GEOGRAPHY AND GEOLOGY. 



A. Geography. (Fig. 9.) Crystal Lake Bar region comprises the 

 territory extending north from Frankfort Harbor, between Crystal Lake 

 and Lake Michigan, past Point Betsie to the mouth of Platte River. On 



_Sf«i»r GuNfy, M'^H'tfA^f 



Figure 9. Geography of N. W. corner of Benzie County, Michigan. 



the east it contains the western end of Crystal Lake, also Long and 

 Rush Lakes and several small ponds on or near the Platte River. This 

 region is about 10 miles long and extends about one mile inland from 



19th Mich. Acad. Sci. Rept., 1917. 



