Frances Benjamin Johnston: Stalactites & Stalagmites Photographs
2 Frances Benjamin Johnston photographs of stalactites & stalagmites, from the Library of Congress archive.
2 Frances Benjamin Johnston photographs of stalactites & stalagmites, from the Library of Congress archive.
![[Mammoth Cave, Ky. The star chamber], Mammoth Cave, Kentucky, 1893](/static/images/2025164960_thumb.webp)