208 



NINETEENTH REPORT. 



LEGENDS. 



Plate VI. Fig. 1. Fossil Beach, north of Pt. Betsie lighthouse. 



Fig. 2. Shore bluffs with "crater" dunes perched on glacial plateau. 



Plate VII. Pt. Betsie Dune Complex, showing typical blow-out on right; relic 

 forest patches in background, and lighthouse and coast guard 

 station. 



Plate VIII. Beech-Maple Hemlock Forest on fixed dunes. 



Plate IX. Interior view of Border-Zone formation. 



Plate X. Exterior of relic forest patch on Pt. Betsie Dune Complex. 



Plate XI. Interior of Climax Forest, showing hemlock seedlings on decaying 

 log. 



With the exception of Plate VII, the originals of the above are by Dr. George 

 D. Fuller of the University of Chicago. 



