A group of people, some in dark clothing, stand on a rocky floor inside a large cave. Stalactites hang from the ceiling and flowstone covers the walls, illuminated by artificial light.
Linen texture visible; no printed text on front.
No postmark. Unused divided-back C.T. Art-Colortone (Curt Teich) card; stamp removed, leaving an adhesive stain in the stamp box. Printed caption and hotel imprint only — no handwriting anywhere on the back.
Cite this card
Hanging Gardens, Great Onyx Cave, Kentucky, postcard, c. 1930. PostalPast Collection. https://postalpast.com/postcard/hanging-gardens-great-onyx-cave-kentucky. Accessed October 5, 2026.
