Postcard of Chinese Wall near Onyx Chambers, Mammoth Cave, Ky. Frozen Niagara Entrance
Postcard of a picture of the Chinese Wall near Onyx Chambers in Mammoth Cave, Ky.
Gilliam Family, Mammoth Cave (Ky.), Caves--Kentucky--Mammoth Cave
MS 30 Gilliam Family Collection, Eva G. Farris Special Collections, W. Frank Steely Library, Northern Kentucky University.