Fig. 381. Mouth of Wyandotte cave, s former location of an underground 
stream. 
Wig. 82. Old opening to one of the large springs draining the Strongs cave 
sinks four miles west of Bloomington. 
PUIOTUES GO. Se LOD elo poo) Ot 290 SO" at, a2. enrom, Erotessor 
Cuming’s negatives. 
