This item is one 3 1/2" by 5 1/2"Real Photo Postcard. This card is ingood conditionand has never been postally used. The inscription on the back reads "The Cathedral Room of Onyx Cave - Trained Guides point out the Natural Wonders of one of eastern Pennsylvania's longest caverns. Onyx Cave is located in Northern Berks, County near Hamburg, PA. just off County Route 662, Onyx Cave is easily accessible from routes 61, 222, or US 22/1-78." Photo by John E. Reppert. Published by Dexter Press. Add this rare one to your collection now. Thanks for Looking.***Powered by eCRATER
