Wyandotte Cave, a vast cavern in Indiana, near the southern border, is next in size to the Mammoth Cave, which it excels in the multitude and magnificence of its stalactites and stalagmites. One apartment is 356 feet long by 250 high; one branch is 20 miles in length.
Wyandotte Cave
Chambers's Encyclopaedia, Volume 10: Swastika to Zyrianovsk and Index, p. 758
Source scan(s): p. 0787