PLATE 2. 



MAP OF MAYFIELD'S CAVE. 



a, raoutli; h, mammal hole; c, spring where the cave stream appears above ground; d, cave- 

 spring disappears In the cave; e, first large pool;/, "man hole;" gr, "cork-screw room," 

 h, "cork-screw." The contours represent lO-foot elevations, and the figures indicate the 

 elevations above that of mouth of cave. The numbers in quotation marks designate 

 difTerent parts of the cave. The scale of feet applies to distances in the cave. The width 

 of the cave is everywhere exaggerated to 3 or i times the scale given with the map. 



